The Krell Industries Theater Amplifier Standard (often called the “Krell TAS”) is a legendary 5-channel high-end home theater amplifier from the early 2000s. It was known for massive power delivery, huge current reserves, and the classic “Krell grip” on difficult speakers.
Here are the core specs for the Krell Theater Amplifier Standard:
Specification
Details
Power Output
200W x 5 into 8Ω
Power Output (4Ω)
400W x 5
Bridged Mode
800W into 8Ω (adjacent channels bridged)
Frequency Response
20Hz–20kHz (+0/-0.09dB)
Extended Response
25Hz–170kHz (+0/-3dB)
THD
0.03% @ 1kHz
Signal-to-Noise Ratio
>110dB A-weighted
Gain
25.8dB
Input Impedance
100kΩ
Input Sensitivity
2.05V
Inputs
RCA, XLR balanced, DB-25
Outputs
5-way binding posts
Transformer
Massive 4000VA toroidal
Weight
~100 lbs
Dimensions
17.3" × 9.8" × 17.1"
Recommended Circuit
Dedicated 20A lin