BC 21.1 vs Conrad Johnson PV10A
The PV10A's weight is 5.4 kg (12 lbs) against the BC 21.1's 6.80388 kg (15 lbs) and its height 95 mm against 92.075 mm. Both share power @ 8ω (20W) and output voltage (20.0V RMS).
AI-generated product photo — not official manufacturer imagery.
BC 21.1
Blue Circle AudioAmplifiersTube AmplifiersPre-AmplifiersDiscontinued
Estimated price (community-sourced)
$1,850
Around — community and catalog average, updates slowly
About the BC 21.1
The BC 21.1 is a two-channel tube preamplifier designed by Blue Circle Audio. It uses a pair of 6922 tubes and offers three line-level inputs. The preamp features a stepped attenuator, which provides precise volume control by using individual resistors for each setting, ensuring accurate channel tracking. The design includes a stainless steel front panel with wooden knobs for volume, balance, and input selection. It also features a tape loop and power switch. The BC 21.1 is noted for its warm and accurate sound, with a slight emphasis on lower frequencies and excellent dynamic contrasts.
Specifications
Power Specifications
Amplification power output and characteristics
- Power @ 8Ω
- 20W @ 8Ω
Analog Output
Analog signal output specifications
- Output Voltage
- 20.0V RMS
Connectivity
Input and output connections
- Analog Inputs
- 3 line-level RCA, 1 pair tape inputs/outputs
Physical Dimensions
Size, weight, and appearance
- Dimensions
- 444.5 × 92.075 × 219.08 mm (W × H × D)
- Weight
- 6.80388 kg (15 lbs)
Key Specifications
Power: 20W
Specifications are community-contributed and may not be accurate or complete. Verify all details with the manufacturer before making purchasing decisions. Terms & Conditions