1.AUDIO RESESEARCH CLASSIC 30 สภาพดีราคา 48,900.B
2.Threshold T200 สภาพดีราคา 48,900.B
สนใจติดต่อ 0816623531
AUDIO RESEARCH CLASSIC 30

Specifications
Power output: 30 watts per channel into 16Ω (stereo)
Frequency response: 15Hz to 20kHz
Total harmonic distortion: 1%
Damping factor: 23
Input sensitivity: 0.4V
Signal to noise ratio: 93dB
Speaker load impedance: 4Ω to 16Ω
Valve complement: 4 x 6550, 2 x 6FQ7/6CG7
Dimensions: 480 x 180 x 370mm
Weight: 20.9kg

Threshold T200
Threshold T-200 power amplifier Specifications

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Sidebar 3: Specifications

Description :Solid-state stereo power amplifier. Output power: 100W into 8 ohms (20dBW), 200W into 4 ohms (20dBW), 350W into 2 ohms (19.4dBW). Full power bandwidth: DC–80kHz, +0/–3dB. Distortion: <0.1%; typically <0.02%. Voltage gain: 27.4dB balanced, 28dB unbalanced. Input sensitivity: 1.21V balanced, 1.13V unbalanced to produce 100W into 8 ohms. Input impedance: 50k ohms unbalanced, 2k ohms balanced. Current consumption: 2A, idle; up to 12A full output in mono.
Dimensions: 18.25" W by 9.25" H by 16" D. Weight: 61 lb.