Please note that now headphones seat all use plastic shell
The following pictures
schematic circuit diagram(parts)
Inspired by Norway Electrocompaniet EC4.8 Preamplifier circuit and do some improvement, Pure class A circuit + Kubota regulated power supply, protect circuit independent power supply. Special instructions Fortunately, we have a small amount of inventory K170 tube, pipe the output of the circuit K214 / J77 (or K213 / J76) only teardown pipe is available,Please don’t buy if you mind. Technical Specifications:
- Signal input: 2x XLR female, balanced / 2x RCA, unbalanced
- Input impedance: XLR: 10kΩ, RCA: 68kΩ
- Frequency response: 0-44kHz (-0.5dB)
- Dynamic range:> 118dB (A-weighted)
- Noise floor: <-102dBu (A-weighted)
- THD + N (1 kHz 1 W @ 100 Ω): <0.00045%
- THD + N (1 kHz 0.5W @ 32Ω): <0.001%
- Channel crosstalk: -105db (1kHz)
- Headphone output: 1x 6.35mm TRS Jack
- Power supply voltage: AC 230V / 110V
- Power consumption: ≤ 27VA
- Output power: 1000 mW (100 ohms); 1300 mW (50 ohms); 1100 mW (32 ohms); 800 mW (16 ohms);
- Size: Width 196 Height 70 Depth 311 mm
- headphone amplifier E300*1pcs,(not contain AC power cable,Please prepare the power cord according to the standard).
Selected switch, select the input mode: RCA or XLR.
Thanks for every new and old customers to support and love the ” Breeze Audio”.Now we have establishied a new brand “Weiliang Audio”.In Chinese ,Weiliang means that great and higher quality.We believe that trough our efforts to research and development ,our products will be a great and high quality. Last but most important, we will continue to use the” Breeze Audio” logo on the products ,also “Weiliang Audio” logo will be uesed on the new products.
“Weiliang Audio “=”Breeze Audio”