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Vintage Nikko TRM-40LA Solid-State Stereo Amplifier – Japan, Late 1960s

Overview:
A compact and rare Nikko TRM-40LA integrated stereo amplifier, built in Japan around the late 1960s to early 1970s. This early solid-state model embodies the transition from tube to transistor amplification and is highly regarded among collectors for its warm sound and robust construction


Key Specifications
	•	Model: Nikko TRM-40LA (also known as TRM-40 B)
	•	Production Period: Approx. 1968–1973
	•	Country of Manufacture: Japan
	•	Dimensions: 30 cm wide × 9.5 cm high × 22 cm deep
	•	Weight: Approx. 6 kg


Technical Highlights
	•	Power Output: 14 W per channel into 8 Ω (continuous), up to 44 W total music power
	•	Frequency Response: 20 Hz – 20 kHz
	•	Total Harmonic Distortion: ~1%
	•	Inputs:
	•	Magnetic phono (2.7 mV)
	•	Ceramic phono (160 mV)
	•	Tuner
	•	Tape head (9.5 cm and 19 cm)
	•	AUX (170 mV)
	•	Controls & Features:
	•	Separate bass and treble controls
	•	Balance and volume knobs
	•	Loudness switch
	•	Rumble and scratch filters
	•	Mono/stereo/reverse switch
	•	Front headphone output
	•	Construction: Solid-state design with germanium transistors, transformer-coupled outputs, and protective circuit breakers for safety and reliability.


Condition & Functionality
	•	Tested and working properly – all inputs and controls function as intended.
	•	Sound output is clean with the characteristic warmth of late-60s solid-state gear.
	•	Cosmetic condition: minor wear and patina on knobs and chassis, consistent with age, but overall very well preserved.


Shipping & Security
	•	Item will be securely packaged.
	•	Sent via registered post with insurance for full buyer protection.


Excellent - Number of items: 1 - Including: Solid state stereo amplifier - + Extra item (see description)

Nikko - TRM-40LA Solid state stereo amplifier

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Various countries

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Material

Plastic

Aluminium

Gold-plated

Condition

Good

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Various conditions

Very Good Plus (VG+)

Good condition - used with small signs of ageing

Mint & Sealed (M&S)

Excellent (EX)

Good condition - used with small signs of aging & blemishes

Excellent condition: barely used with minimal signs of wear

Near mint

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Extras

No extra's

Power cord

+ Extra item (see description)

Remote control

Power supply

Refurbished

Original user manual

No cables

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with original box

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2010-2020

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Silver

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1900-2000

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1400-1900

Record Label

Various labels

Music memorabilia type

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Creator

Marco Zanuso

Japan & Related

P.E.L. Izeren

Franco Albini

Dieter Rams

Richard Sapper

Excellent - Number of items: 2 - Including: Speaker set - No extra's

Infinity - Alpha 5 Speaker set

Good - Number of items: 1 - Including: Tuner - No cables

Technics - SA-EX300 Tuner

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Lenco - L 833 DD Record player

Very good - Number of items: 1 - Including: Power cord

Akai - CS-34D Cassette recorder-player

Good - Number of items: 2 - Including: Speaker set - No extra's

Final - Model 3 - Electrostatics Speaker set

Mint - Number of items: 26 - Including: Blank audio cassette - No extra's

Sony/TDK - HF / D (Type I – Normal Bias) Blank audio cassette - Multiple models

Good - Number of items: 2 - Including: Power cord

Philips - 22RH742 Radio - Multiple models

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Philips - FA 156 + FT144 Hi-fi set - Multiple models

Good - Number of items: 1 - Including: No extra's

Loewe Opta - Lissy k 42345 Portable radio

Good - Number of items: 1 - Including: Power cord

Onkyo  – Auto-Return Plattenspieler – Made in Japan - CP-1007A Record player

Good - Number of items: 1 - Including: Solid state integrated amplifier - Power cord

Onkyo - A-9555 Solid state integrated amplifier

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Good - Number of items: 1 - Including: Solid state multi-channel receiver - No cables, Remote control

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Nikko - TRM-40LA Solid state stereo amplifier

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