massdrop objective 2 Headphone Amplifier. In 2011, audio engineer NwAvGuy published a blog post titled O2 Headphone Amp, in which he outlined his philosophy on defining sound quality and detailed his ideal audiophile circuit design. Our version of NwAvGuys famous O2 amplifier, the Objective 2 Desktop Edition features updates based on feedback from the community. Its an ideal baseline reference amplifier, capable of powering everything from IEMs to HD 800s with linear ease. 240v

Objective 2 + ODAC (D/A-Wandler), Kopfhörerverstärker, schwarz, wie NEUDer Objective 2 ODAC mit D-/A-Wandler wurde so gut wie nicht benutzt und ist die hochwertige Version des Objektive 2 ODAC von „Head n Hifi“ inkl. D/A-Wandler. In vielen Fach- und Insiderkreisen wird dieser Kopfhörerverstärker inkl. ODAC (D/A-Wandler) im Klang mit Referenz/Weltklasse-Niveau eingestuft und den teuersten Kopfhörerverstärker am Markt klanglich gleichgestellt wird.Hier die einmalige Chance diesen hochwertigen und klanglich hervorragenden Kopfhörerverstärker im neuwertigen Zustand zu ersteigern.Lieferumfang:Objektive 2 Kopfhörerverstärker inkl. ODAC (D/A-Wandler, Farbe schwarz USB-Kabel Anschlusskabel Netzteil Privatverkauf, keine weiteren Gewährleistungsansprüche, keine Rücknahme Tier- und Nichtraucherhaushalt Versandkosten (6€ - nur Inland)

Selling the following DAC and AMP from Massdrop: Massdrop Objective 2 Headphone Amplifier, Desktop Edition Massdrop x Grace Design Standard DAC Like the headphones in the other listing, have been sitting on my desk pretty much unused. Both long sold out. ***Please note the model number is incorrect. I dont know what it is but eBay doesnt have a MassDrop option***

Selling the following DAC and AMP from Massdrop: Massdrop Objective 2 Headphone Amplifier, Desktop Edition Massdrop x Grace Design Standard DAC Like the headphones in the other listing, have been sitting on my desk pretty much unused. Both long sold out. ***Please note the model number is incorrect. I dont know what it is but eBay doesnt have a MassDrop option***

Objective2+ODAC Combo in very good condition with no scratches. The sound of this amplifier is very good and neutral. The gain is (3.3x/1x). This model comes with the power supply port on the back for better cable organization. Im selling it because I changed to a portable alternative. Unit is comprised of a Massdrop Objective 2 Headphone Amp with a Mayflower ODAC inside. Includes :Objective2 + ODAC ComboPower brick (12VAC)6.35mm to 3.5mm audio jack adapterMicro-usb to usb cable (I can also include a usb extension cable if needed) Input: micro USB (dac) or RCA (amp only)Output: 6.35 mm Power: AC adapter (included)Gain: 1.0x and 3.3xFrequency response: +/-0.1 dB (20 Hz–20 kHz)THD at 1 kHz, 150 ohms: 0.0016%IMD CCIF at 15 ohms: 0.001%IMD SMPTE: 0.002%Noise (ref 400 mV): -105 dBMax output (33 ohms): 613 mWMax output (150 ohms): 355 mWMax output (600 ohms): 88 mWOutput impedance: 0.54 ohmsCrosstalk (15 ohms): -65 dBChannel balance (50% volume): 0.6 dBCase dimensions: 4.12 x 3.87 x 1.12 in (10.46 x 9.82 x 2.85 cm)

JDS Labs O2 (Objective 2) Headphone Amplifier & OL DAC USB edition in good condition. Comes with power cords, RCA-to-headphone jack cable, and a USB cable. Thanks for looking!

This is a listing for both a JDS Labs OL DAC and the O2 Headphone Amplifier. Only power adapters are included, there are no additional cables. These units have cosmetic damage such as the paint scratching seen in the photos. They are both fully functional and tested. OL DAC Specification: DAC Performance Frequency Response 10Hz-20kHz (96k) +/- 0.15dB THD+N 20Hz-20kHz < 0.001% IMD CCIF 19/20 kHz -6.03 dBFS 0.00033% IMD SMPTE -6.03 dBFS 0.00031% Noise (A-Weighted) -109 dBu Dynamic Range (A-Weighted) 114 dB Linearity Error -90 dBFS +/-0.01 dB Crosstalk -10 dBFS 100K RCA -108 dB USB Jitter Components 11025Hz -116 dB PCB Stackup 4 Layers Maximum DAC Line-Output, 100K 2.00 VRMS Dimensions Case Dimensions 4.27 x 3.15 x 1.16 in Weight 13 oz Data Support Audio Formats (USB) 16/44.1kHz thru 24/96kHz USB Interface USB Audio Class 1 (UAC1) USB Driver OS Support Windows XP/7/8/10, PS4, OS X, iOS, Linux Connectivity Digital Inputs USB DAC Line-Output RCA O2 Headphone Amplifier: Performance Frequency Response +/-0.1 dB (20Hz-20kHz) THD 1 Khz 150 Ohms 0.0016% IMD CCIF 15 Ohms 0.001% IMD SMPTE 0.002% Noise (ref 400 mV) -105 dB Max Output (33 Ohms) 613 mW Max Output (150 Ohms) 355 mW Max Output (600 Ohms) 88 mW Output Impedance 0.54 ohms Crosstalk (15 ohms) -65 dB Channel Balance (50% volume) 0.6 dB Dimensions Case Dimensions (mm) 108.50 x 80.00 x 29.50 Case Dimensions (in) 4.27 x 3.15 x 1.16 Weight 11oz Connectivity Input RCA Output 6.35mm (1/4) 14-20VAC Configuration Gain 2.5x and 6.5x Volume Potentiometer Taper Alps 15A

JDS Labs O2 (Objective 2) Headphone Amplifier & OL DAC USB edition in good condition. Comes with power cords, RCA-to-headphone jack cable, and a USB cable. Thanks for looking!

Selling the following DAC and AMP from Massdrop: Massdrop Objective 2 Headphone Amplifier, Desktop Edition Massdrop x Grace Design Standard DAC Like the headphones in the other listing, have been sitting on my desk pretty much unused. Both long sold out. ***Please note the model number is incorrect. I dont know what it is but eBay doesnt have a MassDrop option***

MASSDROP OBJECTIVE 2 HEADPHONE AMP: DESKTOP EDITION.

Objective 2 Kopfhörerverstärker, neuw. Top-ZustandLieferumfang:Objective 2 Kopfhörerverstärker (Gain +2,5 und +6,5)Original NetzteilPrivatverkauf, keine weiteren Gewährleistungsansprüche, keine Rücknahme, Versandkosten (6€ - nur Inland)Tier- und rauchfreier Haushalt