
Specifications: CAD 308 SA Hybrid Power Amplifier
Dimensions:
17 _” W x 4 _” H x 14 _” D (~ 44.4 cm x 11.4 cm x 36.8 cm)
Weight:
18.75 lb. (8.52 kg)
Circuit:
Class A Triode vacuum tube driver stage, Class AB solid state output
stage
Frequency Response: 8 Hz - 150 kHz + 0, - 3 dB
THD/IMD @ rated output: 0.02% @ 50 watts per channel, 8 ohm load
Input Impedance:
100,000 ohms resistive (100 K
W
)
Gain:
20 dB
Signal/Noise Level:
> 95 dB
Resistors:
1 % precision metal film
Capacitors:
Precision film and foil capacitors
Power Transformer:
200% continuous commercial duty cycle, 225 VA rating
Tubes:
2- 12AU7 dual triodes,
5814 Joint Army Navy (JAN) surplus tubes may be substituted
Power Supply:
Three stage, full wave rectification, center-tapped, pi-network with filter
choke, fully regulated
AC Power Requirements:
100 – 130 volts AC / 50-60 Hz at 240 watts
200 – 245 volts AC / 50-60 Hz at 240 watts
Internal Wiring:
EE Teflon dielectric Silver wire
Warm-up Time:
5 minutes (1 minute auto mute)
Input Jacks:
Gold plated with Teflon dielectric inserts
Speaker Binding posts: High quality gold plated 5 way binding posts
Duty Cycle:
Continuous duty 24 hours per day.
Specifications are subject to change or improvement without notice or obligation.