Up for sale here is this complete rebuild kit for a Marantz 1070 amplifier. This does not include a new relay, fuse, the "silver can" amp board transistors, or output transistors. Looking for more parts?.
eBay
shennDare PLA750+CQ190 Active Speaker Amplifier Module with DSP 400W+100W 2-Channel DJ Subwoofer Power Amplifier Board 650W+100W
Aliexpress UK
These will work great in the Marantz 240, 250, 250M, 1200, and 1200B amplifiers. Looking for more parts?. Main filter capacitors are usually used to provide the positive and negative rails to the amplifier section, so one of them will appear to be wired backwards (with positive to chassis ground).
eBay
D900 Bluetooth 5.0 Amplifier Board 50W+50W+100W 2.1 Channel HiFi Subwoofer Audio AMP for Outdoors Car Home Karaoke DIY Speakers
Aliexpress UK
Up for sale here is this rebuild kit for a Marantz 2285B (not the 2285). This also does not include new lights, fuses, or output transistors. The 2285B is a bit of a challenge to work on. Looking for more parts?.
eBay
PSVANE Horizon 300B-AT Vacuum Tube Amplifier 300B 300B-N 300B-98 E-300B 300BT HIFI Audio Valve Electronic Tube Amplifier
Aliexpress UK
The Marantz PM170AV Stereo Amplifier and ST170AV Quartz Synthesized Tuner in Rose Gold are high-quality vintage audio devices manufactured in Japan. These products are part of the renowned Marantz brand, known for producing premium audio equipment. With their sleek design and advanced features, these amplifiers and tuners are perfect for audiophiles seeking a vintage audio experience with modern technology.
eBay
Classic 2SC2922 NAP-140 Class AB Power amplifier Base on UK NAIM NAP140 Amplifier 75W+75W
Aliexpress UK
Marantz power amplifier p>. Model 240 year 1972. Signal to noise ratio: 106dB. Power output: 120 watts per channel into 8 Ω (stereo). Model 3800 year 1976. Frequency response: 2Hz to 100kHz.
eBay
100Mhz-7GHz Ultra Low-Noise Amplifier High Flatness Amplifiers LNA 10DB 20DB 30DB 40DB GaIN FOR RF Receiver Signal System SDR
Aliexpress UK
This is a new made door for Marantz 9 tube amplifier. Made from aluminum, Marantz logo is stamped in to aluminum, not just a silk screened on it.
eBay
Woopker Digital Audio Amplifier HiFi Sound Amplifier TPA3116 Receiver Bluetooth 5.0 Car Mini Home Theater Sound System 50W*2
Aliexpress UK
Tubes are burned in for 48 hours and matched for gm to 10%. This is a world class 12AX7, in the tradition of GENALEX GOLD LION. Notice the long plates. These have shorter plates than the B759. Both Manufactured in the high end factory of New Sensor Corp., a world class tube manufacturer.
eBay
AMXEKR 1:1 replica of DarTZeel NHB-108 negative feedback-free amplifier circuit, high-power 140W home HiFi power amplifier.
Aliexpress UK
If interested reach out. Only thing not working is the blue back light over channels and fm tuning strength and signal. Has not been opened up, so inside I can see is dusty.
eBay
AK45 HiFi Digital Bluetooth Audio Amplifier MP3 Channel 2.0 Sound Power AMP stereo Home Automotive Car for Speakers MAX 350W*2
Aliexpress UK