This vintage Nikko Beta 50 II preamp in black is a rare gem for audiophiles. With its sleek design and high-quality build, it is perfect for enhancing your home audio system. The preamp/tuner combo is easy to set up and use, and it is compatible with a wide range of audio equipment. The Nikko brand is well-known for producing top-of-the-line audio equipment, and this Beta II Gamma 40 model is no exception. Whether youre a collector or simply looking to upgrade your audio system, this Nikko preamp is a must-have.

NIKKO BETA III Preamplifier Used, not tested MADE IN JAPAN Specifications Frequency response: 10Hz to 50kHz Total harmonic distortion: 0.005% Input sensitivity: 2mV (MM), 110mV (line) Signal to noise ratio: 81dB (MM), 100dB (line) Output: 100mV (line), 0.95V (Pre out) Dimensions: 482 x 330 x 63.5mm Weight: 5.9kg

Nikko Audio Stack- Alpha 450 Amp / Beta 20 Preamp / Gamma 20 Tuner.

NIKKO BETA 20 STEREO PREAMPLIFIER RACKMOUNT TESTED AND WORKING Tested and works great. See photos. Sold as is . fast Free shipping to the lower 48 states

Welcome!!!We have a large selection of various items at bargain prices!Be sure to follow us and visit often for newly listed items!Remember to hit that Best Offer option for even better deals! Condition:Everything has been tested and works great!For cosmetic condition please view photo & rating chart above.Guarantee:You will be 100% satisfied with your purchase or your money back guaranteed!Excellence in customer service is what we strive for!!!Please feel free to contact us at ANY time with questions or concerns! Shipping:Take $2.50 off each additional item purchased.We ship WORLDWIDE using either USPS Mail or UPS Ground.Pease allow up to 48 hours after cleared payment for orders to ship.Same shipping discount listed above apply to all international orders.

NIKKO BETA II 2 PREAMPLIFIER RACKMOUNT TESTED AND WORKING Tested and works great. See photos. Sold as is Fast Shipping SpecificationsFrequency response: 10Hz to 100kHzTotal harmonic distortion: 0.01%Input sensitivity: 2mV (MM), 150mV (line)Signal to noise ratio: 58dB (MM), 75dB (line)Output: 150mV (line)

NIKKO BETA III Preamplifier Used, not tested MADE IN JAPAN Specifications Frequency response: 10Hz to 50kHz Total harmonic distortion: 0.005% Input sensitivity: 2mV (MM), 110mV (line) Signal to noise ratio: 81dB (MM), 100dB (line) Output: 100mV (line), 0.95V (Pre out) Dimensions: 482 x 330 x 63.5mm Weight: 5.9kg

Fully tested and works perfectly. All lights work as well. Does show some scratches on top and on the face as can be seen in the pictures.

Fully tested and works perfectly. All lights work as well. Does show some scratches on top and on the face as can be seen in the pictures.

NIKKO BETA III Preamplifier Used, not tested MADE IN JAPAN Specifications Frequency response: 10Hz to 50kHz Total harmonic distortion: 0.005% Input sensitivity: 2mV (MM), 110mV (line) Signal to noise ratio: 81dB (MM), 100dB (line) Output: 100mV (line), 0.95V (Pre out) Dimensions: 482 x 330 x 63.5mm Weight: 5.9kg

I don’t really need this anymore with my current setup. Item works great. Experience high-quality audio with the Nikko Beta 50 Stereo Preamplifier. Made in Japan, this analog preamp features 6 stereo inputs and 7 outputs, including a headphone jack and stereo RCA. With 50 watts of power and a CX noise reduction system, this preamp delivers clear and crisp sound for your listening pleasure. The sleek black design and reliable brand of Nikko make this preamp a must-have for any audio enthusiast.

Up for grab a set of 3 units including the following: 1-Power amplifier Alpha II 2-Pre-Amplifier Beta II 3-Graphic equalizer EQ I The units have not been tested. Cosmetically sound. Please selling as is; no return. This is extremely heavy; may ship in 2 packages. Refer to pics and ask questions if needed. Thanks

Fully tested and works perfectly. All lights work as well. Does show some scratches on top and on the face as can be seen in the pictures.

NIKKO BETA III Preamplifier Used, not tested MADE IN JAPAN Specifications Frequency response: 10Hz to 50kHz Total harmonic distortion: 0.005% Input sensitivity: 2mV (MM), 110mV (line) Signal to noise ratio: 81dB (MM), 100dB (line) Output: 100mV (line), 0.95V (Pre out) Dimensions: 482 x 330 x 63.5mm Weight: 5.9kg

This is a Nikko Beta 1 Preamp that is in great condition and performs perfectly. All functions work on this preamp. Please look at photos for condition. The faceplate is near mint condition. The black case does have a few small scratches on it. I hopefully have corrected the shipping cost on this preamp.

NIKKO BETA III Preamplifier Used, not tested MADE IN JAPAN Specifications Frequency response: 10Hz to 50kHz Total harmonic distortion: 0.005% Input sensitivity: 2mV (MM), 110mV (line) Signal to noise ratio: 81dB (MM), 100dB (line) Output: 100mV (line), 0.95V (Pre out) Dimensions: 482 x 330 x 63.5mm Weight: 5.9kg

This is a Nikko Beta 1 Preamp that is in great condition and performs perfectly. All functions work on this preamp. Please look at photos for condition. I have a matching Alpha 1 amp in another auction.On Oct-04-23 at 15:03:22 PDT, seller added the following information: I'm not sure why the postage is so high on the listing but after the preamp is sold I will contact the buyer to find out your location then get an accurate cost to you before you pay.

NIKKO BETA III Preamplifier Used, not tested MADE IN JAPAN Specifications Frequency response: 10Hz to 50kHz Total harmonic distortion: 0.005% Input sensitivity: 2mV (MM), 110mV (line) Signal to noise ratio: 81dB (MM), 100dB (line) Output: 100mV (line), 0.95V (Pre out) Dimensions: 482 x 330 x 63.5mm Weight: 5.9kg

I inherited this along with many other vintage stereo items I am not familiar with stereo equipment therefore I do not know how to test it to the fullest extent all I can confirm is that this item turns on I’m selling this item as is

Nice tuner and pre-amp combo from Nikko.

Selling this amazing sounding Vintage Nikko Beta 50 II Preamp in excellent condition. See video of operation. https://youtube.com/shorts/ci3jd43OJmw?si=4g5Dtix0D3Mc67_3

NIKKO BETA III Preamplifier Used, not tested MADE IN JAPAN Specifications Frequency response: 10Hz to 50kHz Total harmonic distortion: 0.005% Input sensitivity: 2mV (MM), 110mV (line) Signal to noise ratio: 81dB (MM), 100dB (line) Output: 100mV (line), 0.95V (Pre out) Dimensions: 482 x 330 x 63.5mm Weight: 5.9kg