Heathkit

W-7M

Amplifier, Power

Main Details
Maker Heathkit Brand Heath Company Company Daystrom, Incorporated Company
Function
Additional Model ID W-6
Channels/Tracks
  • 1 × Channel
Signal Path Analog Hardware
Made In United States
Date Produced 1958
Dimensions
(H × W × D)
Weight 28lbs (Shipped)
Power Source 117VAC, 50/60Hz, 90W 160W (Max)
Frequency Response 20Hz-20kHz ±0.5dB
Additional Specifications
Output Power 55W
Impedance Load 4/8/16Ω/70.7V
Input Sensitivity (55W) 2.0V
THD (20Hz-20kHz, 55W) 2%
IMD (4:1, 60Hz:6kHz) 1%
SNR 80dB
Damping Factor 1-20 User Selectable
Output Transformer Chicago Standard
Output Tube EL34
Tube Complement EL34 (x2), 6AN8
MSRP (1958) $54.95

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