Amazon 
|
Monoprice Monolith Liquid Spark Headphone Amplifier by Alex Cavalli
End: 21.02. 2025 01:36:10 on Friday
- Condition: Used
- Price: 19.09 EUR

- Status: unsold
- Item number: 205289583500
- Bids: 0
- Seller: larasm-99 (0|0.0%)
- Seller information: non commercial
- Item location: Madison, Wisconsin
- Ships to: US
- Shipping: EUR
- on EBAY
Monoprice Monolith Liquid Spark Headphone Amplifier by Alex Cavalli
End: 14.02. 2025 04:00:33 on Friday
- Condition: Used
- Price: 66.61 EUR

- Status: unsold
- Item number: 226245384037
- Seller: le-477599 (1|100.0%)
- Seller information: non commercial
- Item location: Franklin, Tennessee
- Ships to: US
- Shipping: EUR
- on EBAY
-
Description
Used but in great condition. Comes with amp, power cable and brick, and adapter.
Monolith Liquid Spark Headphone Amplifier By Alex Cavalli
End: 31.01. 2025 02:12:48 on Friday
- Condition: Used
- Price: 65.74 EUR

- Status: sold
- Item number: 134927600003
- Seller: lilwiggum (533|100.0%)
- Seller information: non commercial
- Item location: San Antonio, Texas
- Ships to: US
- Shipping: EUR
- on EBAY
-
Description
Monolith Liquid Spark headphone amplifier with power supply. Adult-owned. Great shape.
Monoprice Monolith Liquid Spark Headphone Amplifier by Alex Cavalli- used Once
End: 30.01. 2025 16:54:49 on Thursday
- Condition: Used
- Price: 59.98 EUR

- Status: sold
- Item number: 316154530994
- Bids: 9
- Seller: malikjaafar22 (7|100.0%)
- Seller information: non commercial
- Item location: Cumming, Georgia
- Ships to: US
- Shipping: EUR
- on EBAY
-
Description
As stated in the title, I’ve used it once and then switched jobs rendering it useless to me. Perfect condition
Monolith Liquid Platinum Balanced DAC by Alex Cavalli Comes with Pangea cables
End: 21.01. 2025 18:52:08 on Tuesday
- Condition: Used
- Price: 331.71 EUR

- Status: unsold
- Item number: 135498486409
- Bids: 0
- Seller: g335p07 (2022|100.0%)
- Seller information: non commercial
- Item location: Minneapolis, Minnesota
- Ships to: US
- Shipping: 0,0 EUR
- on EBAY
-
Description
Up for auction is a used Monolith Liquid Platinum Balanced DAC. Item is in excellent condition. Used with Audiolab transport and Raspberry pi streamer. Comes with -DACPower cableUSB cablePangea Optical cablePangea Coaxial cableOriginal box
Monolith Liquid Spark Headphone Amplifier By Alex Cavalli - Preowned - Tested
End: 18.01. 2025 17:13:44 on Saturday
- Condition: Used
- Price: 61.85 EUR

- Status: sold
- Item number: 146102539993
- Seller: messydog100 (868|98.6%)
- Seller information: non commercial
- Item location: Springfield, Illinois
- Ships to: US
- Shipping: 0,0 EUR
- on EBAY
-
Description
UP FOR SALE IS A Monolith Liquid Spark Headphone Amplifier By Alex Cavalli - Preowned - Tested. Item is in good preowned condition. It has been tested and performs as it should. It does show signs of previous use such as marks and scratches as shown in the photos. Please use the photos as a visual description. If you have any questions please feel free to ask and I will help to the best of my ability. Thanks for looking. I SHIP USPS FIRST CLASS MAIL OR USPS PRIORITY MAIL UNLESS YOU REQUEST A DIFFERENT TYPE OF SERVICE. I ALSO OFFER FREE LOCAL PICK UP. ALL ITEMS ARE SOLD AS IS UNLESS STATED OTHERWISE. I DO NOT OFFER REFUNDS UNLESS THE ITEM WAS NOT DESCRIBED CORRECTLY. MY PHOTOS ARE PART OF THE DESCRIPTION. PLEASE REVIEW THE PHOTOS AND RESEARCH THE ITEM TO MAKE SURE THIS IS IN FACT WHAT YOU NEED. I AM NOT AN EXPERT ON ALL OF THE ITEMS I SELL, BUT I WILL GIVE YOU AS MUCH INFORMATION AS I CAN ON THE ITEM AND HELP YOU TO THE BEST OF MY ABILITY. THANK YOU SHIPPING RATE LISTED IS FOR THE LOWER 48 STATES ONLY. PLEASE CONTACT ME FOR RATES TO ALASKA OR HAWAII.
Monolith Liquid Gold Balanced Headphone Amplifier and DAC by Alex Cavalli
End: 18.01. 2025 04:40:49 on Saturday
- Condition: Used
- Price: 337.17 EUR

- Status: sold
- Item number: 176772791153
- Seller: cstine182 (10|100.0%)
- Seller information: non commercial
- Item location: Beaverton, Oregon
- Ships to: US
- Shipping: EUR
- on EBAY
-
Description
Lightly used DAC and headphone amplifier with original packaging. Unit is in full working order, no blemishes or defects. About this itemSolid State Amplifier : Balanced design. Ultra high power. The Liquid Gold X is a fully differential, balanced, current feedback, solid state amplifier with an approximate full output power of 3.6 watts per channel into a 50-ohm load. The amplifier is microprocessor controlled using precision A-to-D and D-to-A conversions to manage and monitor the runtime behavior of all critical aspects of the circuitry.AKM AK4493EQ DAC: Detailed sound. Exceptional musicality. The AKM AK4493 is AKMs new flagship 32-bit stereo premium DAC. It supports PCM inputs up to 768kHz and a Direct Stream Digital (DSD) input of 2.8/5.6/11.2 (maximum) MHz, the industrys highest level. An internal circuit employs a newly developed 32-bit digital filter for the ultimate in sound quality and musicality.Balanced and Single-Ended Headphone Outputs: With multiple inputs and outputs for balanced and single-ended operation and easy front panel input selection, the Liquid Gold X is compatible with just about everything.Versatile Inputs: Digital or Analog — Weve Got You Covered: The Liquid Gold X amplifier features both single-ended and balanced analog inputs, as well as USB, Coaxial, and Optical digital inputs to support all your connectivity needs.4x and 6x gain settings and an approximate full output power of 3.6 watts per channel into a 50-ohm load.Solid State Amplifier : Balanced design. Ultra high power. The Liquid Gold X is a fully differential, balanced, current feedback, solid state amplifier with an approximate full output power of 3.6 watts per channel into a 50-ohm load. The amplifier is microprocessor controlled using precision A-to-D and D-to-A conversions to manage and monitor the runtime behavior of all critical aspects of the circuitry.AKM AK4493EQ DAC: Detailed sound. Exceptional musicality. The AKM AK4493 is AKMs new flagship 32-bit stereo premium DAC. It supports PCM inputs up to 768kHz and a Direct Stream Digital (DSD) input of 2.8/5.6/11.2 (maximum) MHz, the industrys highest level. An internal circuit employs a newly developed 32-bit digital filter for the ultimate in sound quality and musicality.Balanced and Single-Ended Headphone Outputs: With multiple inputs and outputs for balanced and single-ended operation and easy front panel input selection, the Liquid Gold X is compatible with just about everything.Versatile Inputs: Digital or Analog — Weve Got You Covered: The Liquid Gold X amplifier features both single-ended and balanced analog inputs, as well as USB, Coaxial, and Optical digital inputs to support all your connectivity needs.4x and 6x gain settings and an approximate full output power of 3.6 watts per channel into a 50-ohm load.The Monolith Liquid Gold X Headphone Amplifier and DAC by Alex Cavalli is a miniaturized version of the original and popular Cavalli Audio Liquid Gold Amplifier that uses ±18V rails to achieve high power in a small package. The Liquid Gold is a fully differential, balanced, current feedback, solid state amplifier and has a built-in, fully balanced DAC based on the AKM AK4493EQ DAC chipset. The amplifier is microprocessor controlled using precision A-to-D and D-to-A conversions to manage and monitor the runtime behavior of all critical aspects of the circuitry. It features a balanced 4-pin XLR output and an unbalanced 1/4in TRS output. The TRS output is provided for compatibility with TRS terminated headphones, but it is recommended to use the amp in fully balanced mode using balanced headphones. The amplifier has 4x and 6x gain settings and an approximate full output power of 3.6 watts per channel into a 50-ohm load. The Monolith Liquid Gold X Headphone Amplifier and DAC by Alex Cavalli will take your listening enjoyment to new heights!
Monolith Liquid Platinum Balanced DAC by Alex Cavalli Comes with Pangea cables
End: 14.01. 2025 18:51:46 on Tuesday
- Condition: Used
- Price: 344.84 EUR

- Status: unsold
- Item number: 135487508179
- Bids: 0
- Seller: g335p07 (2021|100.0%)
- Seller information: non commercial
- Item location: Minneapolis, Minnesota
- Ships to: US
- Shipping: 0,0 EUR
- on EBAY
-
Description
Up for auction is a used Monolith Liquid Platinum Balanced DAC. Item is in excellent condition. Used with Audiolab transport and Raspberry pi streamer. Comes with -DACPower cableUSB cablePangea Optical cablePangea Coaxial cableOriginal box
Monoprice Monolith Liquid Spark Headphone Amplifier by Alex Cavalli
End: 13.01. 2025 00:34:30 on Monday
- Condition: Used
- Price: 47.54 EUR

- Status: unsold
- Item number: 116429857263
- Seller: tom608216 (310|100.0%)
- Seller information: non commercial
- Item location: Livermore, California
- Ships to: US
- Shipping: EUR
- on EBAY
-
Description
Monolith Liquid Spark, with power supply.Used condition with original box.
Monolith Liquid Platinum Balanced DAC by Alex Cavalli Comes with Pangea cables
End: 31.12. 2024 18:51:24 on Tuesday
- Condition: Used
- Price: 342.83 EUR

- Status: unsold
- Item number: 135462918906
- Bids: 0
- Seller: g335p07 (2021|100.0%)
- Seller information: non commercial
- Item location: Minneapolis, Minnesota
- Ships to: US
- Shipping: 0,0 EUR
- on EBAY
-
Description
Up for auction is a used Monolith Liquid Platinum Balanced DAC. Item is in excellent condition. Used with Audiolab transport and Raspberry pi streamer. Comes with -DACPower cableUSB cablePangea Optical cablePangea Coaxial cableOriginal box
Monoprice Monolith Liquid Spark Headphone Amplifier by Alex Cavalli parts only
End: 10.12. 2024 23:35:21 on Tuesday
- Condition: For parts or not working
- Price: 14.37 EUR

- Status: sold
- Item number: 167140649032
- Seller: sammas09 (423|99.7%)
- Seller information: Commercial (with base shop)
- Item location: Los Angeles, California
- Ships to: US
- Shipping: EUR
- on EBAY
-
Description
for parts/repair only.
Monoprice Monolith Liquid Spark Headphone Amplifier by Alex Cavalli parts only
End: 01.12. 2024 03:11:23 on Sunday
- Condition: For parts or not working
- Price: 23.75 EUR

- Status: unsold
- Item number: 167106388352
- Seller: sammas09 (402|99.4%)
- Seller information: Commercial (with base shop)
- Item location: Los Angeles, California
- Ships to: US
- Shipping: EUR
- on EBAY
-
Description
for parts/repair only.
RARE Custom 2011 Alex Cavalli Compact Tube Hybrid Amplifier Rev 1.3
End: 22.11. 2024 02:12:17 on Friday
- Condition: Used
- Price: 334.79 EUR

- Status: unsold
- Item number: 235830353520
- Seller: good-garments (92|100.0%)
- Seller information: non commercial
- Item location: Windsor, ON
- Ships to: Worldwide
- Shipping: EUR
- on EBAY
-
Description
RARE 2011 Cavalli custom Tube Amplifier. No tube included, comes with power cable
Monoprice Monolith Liquid Spark Headphone Amplifier by Alex Cavalli parts only
End: 19.11. 2024 05:42:02 on Tuesday
- Condition: For parts or not working
- Price: 28.26 EUR

- Status: unsold
- Item number: 167034286156
- Seller: sammas09 (365|99.3%)
- Seller information: Commercial (with base shop)
- Item location: Los Angeles, California
- Ships to: US
- Shipping: EUR
- on EBAY
-
Description
for parts/repair only.
RARE Custom 2011 Alex Cavalli Compact Tube Hybrid Amplifier Rev 1.3
End: 14.11. 2024 11:03:25 on Thursday
- Condition: Used
- Price: 337.09 EUR

- Status: unsold
- Item number: 235825746259
- Seller: good-garments (92|100.0%)
- Seller information: non commercial
- Item location: Windsor, ON
- Ships to: Worldwide
- Shipping: EUR
- on EBAY
-
Description
RARE 2011 Cavalli custom Tube Amplifier. No tube included, comes with power cable
RARE Custom 2011 Alex Cavalli Compact Tube Hybrid Amplifier Rev 1.3
End: 11.11. 2024 04:15:38 on Monday
- Condition: Used
- Price: 335.92 EUR

- Status: unsold
- Item number: 235822754812
- Seller: good-garments (92|100.0%)
- Seller information: non commercial
- Item location: Windsor, ON
- Ships to: Worldwide
- Shipping: EUR
- on EBAY
-
Description
RARE 2011 Cavalli custom Tube Amplifier. No tube included, comes with power cable
Monolith Liquid Platinum Headphone Amplifier - Designed by Alex Cavalli
End: 29.10. 2024 15:26:52 on Tuesday
- Condition: Used
- Price: 351.06 EUR

- Status: sold
- Item number: 387471117729
- Seller: yumat012 (46|100.0%)
- Seller information: non commercial
- Item location: Orem, Utah
- Ships to: US
- Shipping: EUR
- on EBAY
-
Description
Monolith Liquid Platinum Headphone Amplifier - Designed by Alex Cavalli. 3.6 Watts Per Channel (50 Ohm load), Fully Balanced Amp. FeaturesLUMINOUS TUBES. THE POWER OF SOLID STATE. SPECTACULAR SOUND. As an embedded tube/hibrid amplifier, the Liquid Platinum gives you the beautiful sound of tubes together with grunt of solid state circuitry to drive the headphones. It uses two 6922 tubes or exact equivalent, such as 6DJ8s.SINGLE ENDED and BALANCED INPUTS and OUTPUTSYOURE PROTECTED. The Liquid Platinum has a built-in, slow power on. It warms up the heaters first and then, after a short delay, bring up the SS rails and tube HV, protecting the internal circuitry during startup.Condition: Used. Fully functional. In excellent cosmetic condition (see pictures). Youll get Monolith Liquid Platinum Headphone Amplifier. No Original Box
Massdrop X Alex Cavalli Liquid Carbon X Amp X Grace Design Standard DAC (or SDAC
End: 20.10. 2024 18:12:53 on Sunday
- Condition: Used
- Price: 133.04 EUR

- Status: sold
- Item number: 196665770699
- Seller: garyzygmunt (44|100.0%)
- Seller information: non commercial
- Item location: Kalamazoo, Michigan
- Ships to: US
- Shipping: 15,0 EUR
- on EBAY
-
Description
Massdrop x Alex Cavalli Liquid Carbon X amp, built by the founder of Cavalli Audio—a legend in the world of headphone amps. For the DAC section, it uses the Massdrop x Grace Design Standard DAC (or SDAC), a collaboration with a company long known for its incredibly accurate, transparent studio gear. The Liquid Carbon X is a solid-state, fully balanced, bridged amp with a clear, transparent, non-fatiguing sound. It has the same topology as the celebrated Liquid Carbon, along with updates to the form factor, switching power supply, and input and output jacks. The four amplifier sections—two per channel—create a clean, distortion-free signal and a quiet background. It retains the Liquid Carbon’s single-ended output for convenience with unbalanced cables, and also has a balanced output for when you need more power and ultimate performance. The Liquid Carbon X adds a protective offset detector, and for quieter operation and compatibility with worldwide voltages, moves the power supply out of the chassis. Plus, you can adjust the gain on the front panel for different headphones. The Standard DAC sets a new standard in entry-level DACs. Designed with the objectivist audiophile in mind, the SDAC delivers objectively good performance meant to meet or exceed the measurements of the popular ODAC while retaining many of its other benefits. It’s equipped with the new AKM AK4452 digital-to-analog conversion chip and can process the most common file types up to 24 bit/96 kHz with no harshness or edge and the kind of resolution and detail that’ll make you want to listen on and on. It runs off of USB bus power with plug-and-play operation, which means you won’t need drivers or any special software to get started.
Massdrop X Alex Cavalli Tube Hybrid Amplifier MDX-12951-1
End: 11.10. 2024 13:30:40 on Friday
- Condition: Used
- Price: 66.2 EUR

- Status: sold
- Item number: 326294703890
- Seller: johncozens666 (447|100.0%)
- Seller information: non commercial
- Item location: Greenwood Lake, New York
- Ships to: US
- Shipping: 0,0 EUR
- on EBAY
-
Description
PREOWNED - FULLY TESTED - INCLUDES ORIGINAL BOX, POWER SUPPLY, TUBEMassdrop x Alex CavalliChassis: High-grade CNC-milled aluminum with bead-blasted finish, silicone pads on feetFrequency response: 20 Hz–20 kHz, -0.2 dBMaximum power, 50 ohms: 1W Rms per channelOutput impedance: < 0.5 ohm at 1 kHzTHD: < 0.008%, 20 Hz–20 kHz 1 VrmsTHD: 0.0014% at 1 kHz, 1 Vrms with 50R loadIMD: 0.002% CCIF 1 VrmsSNR: -97 dB, 20 Hz–20 kHz (1 Vrms into 45 ohms)Crosstalk: -85 dv at 1 kHzTopology: Capacitor-coupled tube hybrid using 6922 tube, single-endedGain: 8x (18 dB)Input: RCAOutput: 4-pin XLR, ¼ in (6.3 mm) TRS headphone jacksProtection: Delayed start with muting relay and DC offset detectionPower supply: Wall wart with 28V DC 1.25APower consumption: Maximum 35W (28V, 1.25A), ~9W idleDimensions: 8.3 x 9.1 x 2.2 in (210 x 230 x 57 mm)Weight: 3.6 lbs (1,625 g) Item was acquired by an audiophile who is not disposing of his collection of equipment and large vinyl collection.Other equipment being offered in coming days.Large collection of vinyl albums - many sealed / never [played, many special albums from Store Record day purchases, many heavy vinyl / Mobile Fidelity. All albums will be listed on Ebay and marketplace.
Monoprice Monolith Liquid Spark Headphone Amplifier by Alex Cavalli
End: 08.10. 2024 03:06:48 on Tuesday
- Condition: Used
- Price: 37.05 EUR

- Status: unsold
- Item number: 196683976187
- Bids: 0
- Seller: joloves (19|0.0%)
- Seller information: non commercial
- Item location: South Amboy, New Jersey
- Ships to: US
- Shipping: EUR
- on EBAY
-
Description
This amplifier is in excellent condition, having been lightly used until I upgraded to a Focusrite mic input with a built-in amplifier, making this one no longer necessary
Massdrop x Alex Cavalli X Grace Tube Hybrid Headphone Amplifier CTH + SDAC
End: 06.10. 2024 03:09:55 on Sunday
- Condition: Used
- Price: 93.97 EUR

- Status: sold
- Item number: 296731426213
- Seller: onward-to-glory-vintage (330|100.0%)
- Seller information: non commercial
- Item location: Santa Cruz, California
- Ships to: US
- Shipping: 0,0 EUR
- on EBAY
-
Description
Really great sounding little tube hybrid headphone amplifier and DAC. Sounds wonderful, nice balance of tube warmth but plenty of power for docile to drive headphones. Sounds wonderful on my Hifiman Edition XS. Has analog in so you can skip the DAC or run it directly off your turntable . In used condition, works fine but has a big ding in the corner as shown. Does not affect function at all. These are no longer in production; this should series Cavalier did with Monolith was very well regarded. Includes wall wart power supply and addition usb-c > micro usb cable so you can plug it right in to your phone or iPad. I have tried to describe it as best as I can but I may have missed something. Please ask questions.
Massdrop X Alex Cavalli Tube Hybrid Amplifier MDX-12951-1
End: 05.10. 2024 23:19:48 on Saturday
- Condition: Used
- Price: 66.45 EUR

- Status: unsold
- Item number: 326291422670
- Seller: johncozens666 (447|100.0%)
- Seller information: non commercial
- Item location: Greenwood Lake, New York
- Ships to: US
- Shipping: 0,0 EUR
- on EBAY
-
Description
PREOWNED - FULLY TESTED - INCLUDES ORIGINAL BOX, POWER SUPPLY, TUBEMassdrop x Alex CavalliChassis: High-grade CNC-milled aluminum with bead-blasted finish, silicone pads on feetFrequency response: 20 Hz–20 kHz, -0.2 dBMaximum power, 50 ohms: 1W Rms per channelOutput impedance: < 0.5 ohm at 1 kHzTHD: < 0.008%, 20 Hz–20 kHz 1 VrmsTHD: 0.0014% at 1 kHz, 1 Vrms with 50R loadIMD: 0.002% CCIF 1 VrmsSNR: -97 dB, 20 Hz–20 kHz (1 Vrms into 45 ohms)Crosstalk: -85 dv at 1 kHzTopology: Capacitor-coupled tube hybrid using 6922 tube, single-endedGain: 8x (18 dB)Input: RCAOutput: 4-pin XLR, ¼ in (6.3 mm) TRS headphone jacksProtection: Delayed start with muting relay and DC offset detectionPower supply: Wall wart with 28V DC 1.25APower consumption: Maximum 35W (28V, 1.25A), ~9W idleDimensions: 8.3 x 9.1 x 2.2 in (210 x 230 x 57 mm)Weight: 3.6 lbs (1,625 g) Item was acquired by an audiophile who is not disposing of his collection of equipment and large vinyl collection.Other equipment being offered in coming days.Large collection of vinyl albums - many sealed / never [played, many special albums from Store Record day purchases, many heavy vinyl / Mobile Fidelity. All albums will be listed on Ebay and marketplace.
Monoprice Monolith Liquid Spark DAC & Amp by Alex Cavalli RARE, USB RCA 1/4" OPT
End: 28.09. 2024 21:38:16 on Saturday
- Condition: Used
- Price: 228.34 EUR

- Status: sold
- Item number: 256502626955
- Seller: dstarr5d (132|100.0%)
- Seller information: non commercial
- Item location: Lancaster, Wisconsin
- Ships to: US
- Shipping: 0,0 EUR
- on EBAY
-
Description
Up for sale is the highly sought-after Monoprice Monolith Liquid Spark DAC and Liquid Spark Amplifier pair of audio devices. Both are in great condition with no technical or visual defects. Included in this sale is the DAC, the amp, both power supplies, and a pair of 6 RCA interconnects made by Worlds Best Cables using Mogami cable and Amphenol connectors. The Monolith™ Liquid Spark is a compact headphone amplifier developed by Alex Cavalli for Monoprice. It provides everything people have come to expect from a Cavalli Audio® design. It uses dual 18V filtered power supply rails to produce wide voltage swings for additional headroom. The Liquid Spark offers plenty of power at 1300mW RMS into a 50 ohm load, with very low distortion and switchable gain.
Massdrop X Alex Cavalli Tube Hybrid Headphone Amplifier
End: 26.09. 2024 01:22:00 on Thursday
- Condition: Used
- Price: 100.89 EUR

- Status: sold
- Item number: 335455394658
- Seller: miken500 (32|100.0%)
- Seller information: non commercial
- Item location: Palo Alto, California
- Ships to: US
- Shipping: EUR
- on EBAY
-
Description
This Massdrop X Alex Cavalli Tube Hybrid Headphone Amplifier gives tube warmth to your music. It has plenty of power for any headphones with a solid state drive stage. This headphone amplifier has been used for 3 years but is in good condition.
Live search