Description
Sherwood EQ-200, 12-band graphic equalizer, clean and in good working order. This was in my main listening room for several years, and worked flawlessly for me. Specs from the service manual:Semiconductors ICs14 FETs2 Transistors 8 Diodes 14 Equalizer Range(Individual channel adjust) ± 12 dB 16 Hz, 32 Hz, 64 Hz,125 Hz, 250 Hz, 500 Hz, 1 kHz, 2 kHz, 4 kHz, 8 kHz, 16 kHz, 32 kHz(12-band) Total HarmonicDistortion 20 Hz — 20 kHz,All Control; Flat, Output: 1 V 0.01% 10 Hz — 30 kHz,All Control; Flat, Output: 1V 0.02% 1 kHz, All Control;Max., Output: 3 V 0.01% 1 kHz, All Control;Flat, Output: 2 V 0.08% 1 kHz, All Control;MM., Output: 1 V 0.02% Insertion Loss 0 dB(Control; Flat) Max. Output Voltage(1 kHz, THD.: 0.02%, RL 47 kl./) 7 V Frequency Response 5 Hz — 100 kHz +0dB/-3dB Signal to NoiseRatio (IHF, A Network, short circuited, 1 V Output) 95 dB Input Impedance 50kOhms Output Impedance 600 Ohms Miscellaneous Power Requirements AC 120 V 50/60 Hz Power Consumption 7.5 W Dimensions 440 (W)x 110 (H) x 300 (D) mm Weight (withoutpackage) 5.2 Kg
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