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Amplifiers
All amplifiers serviced and tested for perfect operation of all features.

Any general questions or to arrange viewing email me at fred@retrotronics.co.nz

NAD 312 Audiophile Amplifier

Classic English model from the mid 90's. Has big speaker posts, tone defeat, gold connectors, separate preamp and other high end features.

Serviced and working perfectly in excellent condition.

Power output: 25 watts per channel into 8Ω (very conservative)
Frequency response: 20Hz to 20kHz
Total harmonic distortion: 0.03%

7.5kg 1 Year warranty
NAD 312 Audiophile Amplifier
$350   enquire

Audiophile Power Amplifier

Nice implementation of the well proven Jaycar KC5201 Kit modules. Solid power supply with a big toroid and overkill 6 x 6000mfd smoothing capacitors.

The gain of this one is 1.7V rms for full power. Needs a preamp/mixer/dac etc. to drive it.

Has a stereo gain/volume control on the hardwood front panel. The rest of the chassis is aluminium. Premium gold parts have been used for the input RCA's and the output binding posts.

Rated at 125 watts .03% distortion
3 Month warranty
Audiophile Power Amplifier
$280   enquire

Pioneer SA-700 Vintage Audiophile Amplifier

Heavy and very well built trophy piece from the mid 70's. Big power supply components and steel output devices indicate a higher level design. Phono stage is moving coil capable, unusual for this age. Also has pre-out facilities for external power amp options.

Serviced in good condition.

27WPC Very conservative
8Kg
3 Month Warranty
Pioneer SA-700 Vintage Audiophile Amplifier
$320   enquire

Rotel RA-311 Vintage Amplifier

Cute and compact Japanese stereo amp from the mid 70's. Good phono stage for running a turntable and spare inputs for modern devices or tape deck etc.

Serviced in good condition
20WPC very conservative
3 Month Warranty
Rotel RA-311 Vintage Amplifier
$240   enquire

Pioneer ES2000 Vintage Receiver

Handsome Japanese model with full dial lighting and rosewood finish case.

Good phono stage for a turntable and spare inputs for modern devices.

Serviced in good condition. Updated with standard speaker clips for easy hookup.

30WPC
3 Month warranty
Pioneer ES2000 Vintage Receiver
$260   enquire

Desktop Power Amp

Component from a good mini system able to work stand alone. Good for digital sources, small room or minimal TV setup. Has huge analog volume control. Plug in a pair of speakers and go.

Includes nice 2.5m aux cable

25wpc into 8 ohm speakers
Desktop Power Amp
$80   enquire

Pioneer SX-600L Stereo Receiver

Nice looking amp to run a turntable, digital sources and a smaller set of speakers.

Serviced and working well but tuner dial out of calibration, presets work fine.

Power output: 20 watts per channel into 8Ω (stereo)
Frequency response: 7Hz to 60kHz
Total harmonic distortion: 0.3%

3 Month Warranty
Pioneer SX-600L Stereo Receiver
$140   enquire

Rotel RA-713 Vintage Audiophile Amplifier

Very well built piece of audio history from the 70's. Good phono stage and spare line inputs for modern devices. Enough power for big speakers and useful filters for playing vinyl.

Serviced and working well in very good condition.

Power output: 45 watts per channel into 8Ω (stereo)
Frequency response: 10Hz to 60kHz
Total harmonic distortion: 0.1%
10kg Made in Japan 3 Month Warranty
Rotel RA-713 Vintage Audiophile Amplifier
sold   

Marantz MR215 Vintage Receiver

Handsome stereo amplifier with built in analogue tuner

Serviced in near mint condition with new lighting. Working perfectly. Includes original manual booklet.

Power output: 21 watts per channel into 8Ω (conservative)
Frequency response: 18Hz to 30kHz
Total harmonic distortion: 0.1%

9.5kg 3 Month Warranty
Made in Japan
Marantz MR215 Vintage Receiver
$280   enquire

Acoustic Research A-04 Audiophile Amplifier

Interesting American amplifier from the 80s. Has big binding posts, tone defeat and an excellent phono stage with gold rcas.

Serviced and working well in good condition.

58WPC into 8 ohms .03%THC 4 ohm capable
Phono stage is moving coil capable with select switch at rear.
3 month warranty

7.6kg Made in USA
Acoustic Research A-04 Audiophile Amplifier
$250   enquire

Sansui A-909 Stereo Amplifier

Powerful Japanese integrated from the 1983. Unusual sideways piano keys for source selection and volume slide control. Excellent audiophile grade specifications.

Has 2 tape inputs which can be used for ipod or computer and good phono input for a turntable.

Serviced and working well in good condition

Power output: 70 watts per channel into 8Ω (stereo)
Frequency response: 5Hz to 60kHz
Total harmonic distortion: 0.05%

3 Month Warranty
Made in Japan
Sansui A-909 Stereo Amplifier
$180   enquire