Professional equipment input ports, R300 PLUS is equipped with multiple signal input ports, which can facilitate you to connect a variety of audio source signals, so that you can have different audio sources and different experiences
Brushed aluminum alloy panel, using brushed panel, exquisite workmanship, comfortable feel, high-grade and elegant.
Gold-plated port, a design that integrates quality and beauty, reduces signal loss, and has good conduction performance; the metal mesh cover can protect the beauty of the electronic tube, making it safer for users.
Power on mute delay function, soft-start feature to prolong tube life (about 30 seconds).
Infrared function remote control
Use Japan A-L-P-S high-end potentiometer
Peripheral power tube bias current adjustment function and power output level meter sensitivity switch
Use thick silver-plated signal leads
Headphones output 6.5mm jack
Product specification
FTC rated output power: 5W+5W (8 ohms, 20HZ-20KHZ, THD 1%)
Rated output power(not tested under the FTC standard): 8W+8W
Whole machine frequency response: 15Hz-30KHz(-3dB)
Harmonic distortion: 0.5% (1W/1kHz, rated output power less than 5%)
Signal to noise ratio: 86Db (weighted by A)
Input sensitivity: 240Mv (Integrated), 620Mv (Power stage)
Input impedance: 100k Ω
Input terminal: CD，AUX1,AUX2,PRE-IN
Output impedance: 4Ω, 8Ω, 16Ω
Headphone output impedance: 30 ohms to 300 ohms
Power supply voltage:~115V±5%（50Hz）
Power supply voltage:~100V±5%（50Hz）For Japan
Overall volume: 405x335x200mm (WxDxH)
Vacuum tubes: 6SL7x1, 6SN7x2, 300Bx2,5AR4x2
Net weight: 23 KG
Gross weight: 27kg
Power consumption of the whole machine: 280W