ESC
W-6A

W-6A

BrandHeathkit
ManufacturerHeath Company, Daystrom, Incorporated
FunctionAmplifier, Power (Kit)
Produced1960
CountryUnited States
Model IDW-6
Signal PathAnalog Hardware
Dimensions36.2 × 23.1 × 30 cm (W × H × D)
Weight43.5lbs (Net), 50lbs (Shipped)
Power117VAC, 50/60Hz, 140W 225W (Max)
Frequency Response6Hz-70kHz ±0.5dB (0.5W)
Output Power70W
Peak Power140W
Power Response20Hz-20kHz ±0.25dB
Impedance Load4/8/16Ω/70.7V
THD (20Hz-20kHz, 70W)2%
IMD (60Hz:6kHz, 70W)1%
SNR (70W)90dB
Input Impedance1.4MΩ
Damping Factor0.5-10 (Adjustable)
Feedback Factor20dB
Output Tube6550
Tube Complement6550 (x2), 12AU7, 12AX7, 12BH7
FinishSatin Gold and Satin Black
MSRP (1960)$109.95
Channels1 Channel
NotesImproved silicon diode rectifiers, protection, grounding and addition of self-balancing filament circuit and remove power on.