Onkyo M-504 Stereo Power Amplifier Dual Green Power Meters 165WPC (NEW IN BOX)
Bring serious vintage power and collectible appeal to your stereo system with this brand-new Onkyo M-504 Grand Integra power amplifier. This high-current stereo amp delivers 165 watts per channel and features large illuminated dual VU meters, a clean black faceplate, and premium Onkyo Integra build quality. This unit includes the original box, original packing foam, and original instruction manual, making it an excellent choice for collectors or high-end vintage audio setups. SPENCERTIFIED and ready to perform.
CONDITION
Refurbished and SPENCERTIFIED
SPENCERTIFIED - Fully certified by Spencer
100% tested and functional. Cleaned inside and out; worn parts replaced as needed. Controls, switches, and internal contacts cleaned with WD-40 Specialist Electrical Contact Cleaner. Boards inspected. Speaker terminals cleaned. Boards inspected, DC offset checked, output stage verified, and cooling path cleaned.
Cosmetic Condition: 10/10
Functional Condition: 10/10
📦 Professionally packed and shipped with care
What's in the box?
- Onkyo M-504 Stereo Power Amplifier Dual Green Power Meters 165WPC (NEW IN BOX)
- Speaker Wire
- Original Box
- Manual
FEATURES
- Power output: 165 watts per channel into 8Ω (stereo)
- Frequency response: 1Hz to 100kHz
- Total harmonic distortion: 0.003%
- Damping factor: 140
- Input sensitivity: 1V
- Signal-to-noise ratio: 120dB
- Iconic dual green-lit power meters
- High-current power supply with a large transformer
- Wide-bandwidth, low-distortion performance
- Dual-mono-inspired internal layout
DIMENSIONS
- Size: 17.1" × 7.2" × 15.5" (W × H × D)
-
Weight: 33 lbs
INPUTS
- Analog Audio x1 L/R (back)
OUTPUTS
- Speakers x2 L/R (back)
- AC x1 (back)
MANUFACTURE PLACE
- Made in Japan
