Cortese 300B vs Ayon Audio Crossfire II
The Crossfire II's power @ 8ω is 30W against the Cortese 300B's 8W, its signal-to-noise 98 dB against 90 dB, and its weight 45 kg (99 lbs) against 14.7 kg (32 lbs). Both share class (A).
AI-generated product photo — not official manufacturer imagery.
AmplifiersPower AmplifiersTube Amplifiers
Estimated price (community-sourced)
$8,000 - $15,000
Around — community and catalog average, updates slowly
About the Cortese 300B
The Shindo Laboratory Cortese 300B is a stereo, single-ended Class A tube power amplifier using 300B output tubes. It delivers 8 watts per channel and includes an input level controller and RCA pin-jack inputs. Its published input sensitivity is 1V with 100kΩ input impedance; the amplifier is intended for use with high-sensitivity loudspeakers.
Specifications
Power Specifications
Amplification power output and characteristics
- Power @ 8Ω
- 8W @ 8Ω
- Amplifier Class
- A
Analog Output
Analog signal output specifications
- SNR
- 90 dB
- Output Impedance
- 100000Ω
Connectivity
Input and output connections
- Bluetooth
- No
- Wi-Fi
- No
- Ethernet
- No
- Analog Inputs
- RCA
Physical Dimensions
Size, weight, and appearance
- Dimensions
- 380 × 225 × 295 mm (W × H × D)
- Weight
- 14.7 kg (32 lbs)
Key Specifications
Power: 8W
Specifications are community-contributed and may not be accurate or complete. Verify all details with the manufacturer before making purchasing decisions. Terms & Conditions