編號 103440349
已出售
最終出價
€ 135
2 週前
Marantz - PM 250 音訊放大器
Amplifier is re-cupped and fully functional and is excellent cosmetic condition.
Amplification
* Type: Integrated stereo amplifier (solid state)
* Power output:
* 25 W per channel (8 Ω)
* Frequency response:
* 20 Hz – 50 kHz
* Total harmonic distortion (THD):
* ≈ 0.1%
* Damping factor:
* ≈ 100
⸻
Inputs / outputs
* Phono (MM) sensitivity: 2.8 mV
* Line input sensitivity: 150 mV
* Line output: ~415 mV
Typical connections:
* Phono, tuner, AUX, tape loop
* Headphone output
* Two speaker pairs (A/B switching)
⸻
Build & design
* Semiconductors:
* 47 transistors, 29 diodes, 2 ICs
* Tone controls: Bass / Mid / Treble (3-band EQ)
* Extras: Loudness, balance control, VU meters (“power level”)
⸻
* Dimensions: 416 × 146 × 243 mm
* Weight: ~6.5 kg
* Power supply: typically 220 V (EU models)
編號 103440349
已出售
Marantz - PM 250 音訊放大器
Amplifier is re-cupped and fully functional and is excellent cosmetic condition.
Amplification
* Type: Integrated stereo amplifier (solid state)
* Power output:
* 25 W per channel (8 Ω)
* Frequency response:
* 20 Hz – 50 kHz
* Total harmonic distortion (THD):
* ≈ 0.1%
* Damping factor:
* ≈ 100
⸻
Inputs / outputs
* Phono (MM) sensitivity: 2.8 mV
* Line input sensitivity: 150 mV
* Line output: ~415 mV
Typical connections:
* Phono, tuner, AUX, tape loop
* Headphone output
* Two speaker pairs (A/B switching)
⸻
Build & design
* Semiconductors:
* 47 transistors, 29 diodes, 2 ICs
* Tone controls: Bass / Mid / Treble (3-band EQ)
* Extras: Loudness, balance control, VU meters (“power level”)
⸻
* Dimensions: 416 × 146 × 243 mm
* Weight: ~6.5 kg
* Power supply: typically 220 V (EU models)
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