TRIO Integrated Amplifier KA-5500 Working Condition
※Mercari Listing※
TRIO Stereo Integrated Amplifier
Model: KA-5500 (Working Condition)
◯Sound output confirmed by connecting a CD player, smartphone, etc. to AUX, TUNER, TAPE A, and TAPE B.
Sound is clear from low to high frequencies on both left and right channels.
◯ BASS, TREBLE, BALANCE, ATTENUATOR, MODE, DEFEAT/TONE ON, METER RANGE, and POWER METER (left and right) are all working correctly.
◯ Relay contact points cleaned / No sound interruptions at low volume.
◯ Top cover repainted.
This is a wonderful sounding amplifier.
• Power transistors: NEC CAN type 2SD388A + 2SB541A Complimentaries
• Main volume knob: All aluminum machined, including mounting part.
• Power switch knob: Replaced with a custom-made metal one.
• Meter range switch: Meters move relatively well even at low volumes.
• PHONO (record player) input: Only the LEFT channel has no sound and has noise. When MODE is set to MONO, both channels produce sound, but with noise mixed in. *If your PHONO equalizer equipped player has other output terminals, it can be connected to other input jacks.
• Front panel is in beautiful condition with no noticeable scratches.
As this is an old item, please allow for minor scratches, dirt, and rust. We appreciate your understanding if you are familiar with vintage equipment or are able to repair it if any issues arise.
Reference:
• Equalizer stage: Initial stage FET differential amplification ICL system.
Circuit configuration: 2-stage direct connection, ±2 power supply configuration.
• Power amplifier stage: All-stage direct connection from initial differential amplification + pure complimentary OCL circuit.
• Power supply: Large power transformer, two 10,000μF electrolytic capacitors.
• Protection circuit: Dual protection circuit with ASO detection type limiter and relay.
• Rated power consumption: 145W
• Speaker impedance: 4Ω to 16Ω
• External dimensions (approx.): W380 H140 D255mm
• Weight: Approx. 10.5kg
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Antique
CategoryAmplifierBrandKenwoodConditionSome scratches/marksShippingIncluded in price (by seller)FromHyogo
SHIPPINGS
Free shipping in Spanish mainland, Balearic Islands and Portugal.
For other countries the shipping cost will be paid by the client.
DELIVERY TIME (as of delivery)
Spanish mainland, Balearic Islands and Portugal: 1-2 working days.
Other countries, we attach a table with those that are open in the online store, indicating transporter and transit days.
The return period is 14 calendar days from the receipt of the order.
Carriers for change of size in Spanish mainland, Balearic Islands and Portugal, are in charge of 24HRS.