NEC Model number: A-11 Integrated amplifier (transistor) Extremely RARE
End: 04.02. 2024 04:14:47 on Sunday
- Condition: For parts or not working
- Price: 432.33 EUR

- Status: sold
- Item number: 225978009981
- Bids: 17
- Seller: cast_iron_kid (13|100.0%)
- Seller information: non commercial
- Item location: Grand Blanc, Michigan
- Ships to: US
- Shipping: 70,0 EUR
- on EBAY
-
Description
Extremely Rare NEC Integrated Amp. This was the Top of the Line, above the A-10, and from what I can find only around 400 were made. Unique in its use of THREE massive toroidal transformers its a rare bird indeed. This is a U.S. 110 volt model & the history since new is know. It spent its life in a dark sealed cabinet and saw very little use. Cosmetically I dont believe you will find a finer example anywhere. The unit powers on and has audio from both channels, one channel is distorted, and the unit goes into protection mode when the volume is advanced, so this unit is FOR PARTS ONLY. It may be a simple fix, but Ill never get around to it.I do have a PDF of the English Service Manual as well, which is tough to find. Product Specs:Type High quality integrated amplifierCircuitry All stage direct DC servo circuitsEffective output (both ch drive,Sine wave continuous power, 20Hz - 20kHz) 140W+140W (4?)70W+70W (8?)All the harmonic distortion factors (at the time of effective output) 0.003% or lessCross modulation distortion factor (at the time of effective output) 0.003% or lessFrequency characteristic 5Hz - 300kHzCircuitry All stage direct DC servo circuitsInput sensitivity/impedance Phono MM: 2.5mV/47k?CD, Tuner, AUX and Tape1, 2: 150mV/10k?Output level/impedance Rec output: 150mV/100?Pre-amp output: 1.23V/600?signal-noise ratio Phono MM: 90dB (- 142dBV)CD, Tuner, AUX and Tape1, 2: 110dB (- 126dBV)RIAA deviation 10Hz - Within 100kHz ±0.2dBPhono maximum permissible input 300mVInput/output phase In-phasePower circuit system Stage independent shunt regulator system + reserve power sourceElectric power consumption 250WExternal size Width 430× height 150× depth 430mmWeight 24kgOn Jan-27-24 at 12:52:02 PST, seller added the following information: FLAT SHIPPING TO LOWER 48. Others can be quoted
NEC Model number: A-11 Integrated amplifier (transistor) Extremely RARE
End: 28.01. 2024 04:10:09 on Sunday
- Condition: For parts or not working
- Price: 231.44 EUR

- Status: unsold
- Item number: 225973379271
- Bids: 0
- Seller: cast_iron_kid (13|100.0%)
- Seller information: non commercial
- Item location: Grand Blanc, Michigan
- Ships to: US
- Shipping: 70,0 EUR
- on EBAY
-
Description
Extremely Rare NEC Integrated Amp. This was the Top of the Line, above the A-10, and from what I can find only around 400 were made. Unique in its use of THREE massive toroidal transformers its a rare bird indeed. This is a U.S. 110 volt model & the history since new is know. It spent its life in a dark sealed cabinet and saw very little use. Cosmetically I dont believe you will find a finer example anywhere. The unit powers on and has audio from both channels, one channel is distorted, and the unit goes into protection mode when the volume is advanced, so this unit is FOR PARTS ONLY. It may be a simple fix, but Ill never get around to it.I do have a PDF of the English Service Manual as well, which is tough to find. Product Specs:Type High quality integrated amplifierCircuitry All stage direct DC servo circuitsEffective output (both ch drive,Sine wave continuous power, 20Hz - 20kHz) 140W+140W (4?)70W+70W (8?)All the harmonic distortion factors (at the time of effective output) 0.003% or lessCross modulation distortion factor (at the time of effective output) 0.003% or lessFrequency characteristic 5Hz - 300kHzCircuitry All stage direct DC servo circuitsInput sensitivity/impedance Phono MM: 2.5mV/47k?CD, Tuner, AUX and Tape1, 2: 150mV/10k?Output level/impedance Rec output: 150mV/100?Pre-amp output: 1.23V/600?signal-noise ratio Phono MM: 90dB (- 142dBV)CD, Tuner, AUX and Tape1, 2: 110dB (- 126dBV)RIAA deviation 10Hz - Within 100kHz ±0.2dBPhono maximum permissible input 300mVInput/output phase In-phasePower circuit system Stage independent shunt regulator system + reserve power sourceElectric power consumption 250WExternal size Width 430× height 150× depth 430mmWeight 24kgOn Jan-27-24 at 12:52:02 PST, seller added the following information: FLAT SHIPPING TO LOWER 48. Others can be quoted
NEC A-11E Original Service Manual Made in Japan
End: 31.10. 2018 07:49:46 on Wednesday
- Condition: Used
- Price: 8.81 EUR

- Status: sold
- Item number: 302937304274
- Counter: 3
- Seller: idf11230 (1686|100.0%)
- Seller information: non commercial
- Item location: Brooklyn, New York
- Ships to: US
- Shipping: 21,11 EUR
- on EBAY
NEC Intergrated Amplifier A-110IIE Reserve II
End: 04.02. 2016 03:44:21 on Thursday
- Condition: Vom Verkäufer generell überholt
- Price: 271.51 EUR

- Status: sold
- Item number: 231827975612
- Counter: 116
- Bids: 1
- Seller: aztvworx (504|100.0%)
- Seller information: Commercial (with base shop)
- Item location: Prescott, Arizona
- Ships to: US
- Shipping: EUR
- on EBAY
HIGH-END NEC A-11 integreted amplifier true Beast deliver 105 watts x2 @ 8 ohms
End: 22.08. 2012 02:50:12 on Wednesday
- Condition: Used
- Price: 350 USD

- Status: sold
- Item number: 251133314371
- Seller: anotherrealgreatseller (275|10000%)
- Seller information: Unbekannt
- Item location: Drummondville, QC
- Ships to: Weltweit
- Shipping: 70 USD
- on EBAY
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