Feature●D/A Converter & Tube Preamp & Headphone Amp: with coaxial /optical fiber /stereo RCA inputs, stereo RCA and dual 4.4mm and 3.5mm headphone amp outputs, TUBE-T7 can work perfectly with different audio devices such as phone, tablet, TV, CD player etc., greatly improve the sound quality for them and also rejuvenate those old amplifiers or active speakers without digital inputs.●HIFI Warm Sound & Tone Control: tube design filters out the digital sounds of common sound sources, the sound is soft and delicate, and pluggable socket design easy for tube rolling and sound-shaping. With treble and bass knobs, presenting music with rousing highs and deep lows, more delicate and smooth sound can be achieved according to your own listening styles.●Mature Circuit & High-quality Components: adopting ESS9018 decoding chip supports 24bit/192KHz transmission, 2PCS TPA6120A2 amp IC for strong output power (1200mW@32Ω), 5*NE5532 op amp provides better performance and wide sound field, reasonable circuit and precision production to ensure accurate and balanced performance.●Mini Size & Attractive Appearance: fashionable CNC machined black aluminum alloy chassis combined with warm light from vintage tube looks great, input selection knobs for easier switch, provide different acoustic enjoyment with large dynamic and sweet tube sound even in limited space, very suitable for the audiophiles who pursue wonderful auditory and visual enjoyment.Description Warm Tips
1. Dual headphone jack output is prior and can output at the same time, stereo RCA output will auto disconnected when headphone is inserted.
2. Pluggable tube socket design, 6J9 can be upgraded to 6*9N / EF861 tubes.
Parameters
Audio input: Optical / Coaxial / Stereo RCA
Audio output: Stereo RCA / 3.5mm headphone jack / 4.4mm balanced headphone jack
Max sampling rate supported by coaxial / optical: PCM 192KHz/24bit
Max output power of headphone jack:
1200mW/32Ω (3.5mm jack)
260mW/32Ω (4.4mm jack)
Matched headphone impedance range: 16-600Ω
Frequency response: 20Hz-20kHz(±0.5dB)
THD: 0.03%
SNR: ≥106dB
RCA output level: 2VRMS
Treble & Bass range: ±6dB
Working voltage: DC 12V
Dimensions(W*D*H): 132*132*33mm / 5.20*5.20*1.30in
Package dimensions(W*D*H): 310*240*80mm / 12.20*9.45*3.15in
Net weight: 542g / 1.19lb
Package weight: 900g / 1.98lb
Packing List
1*TUBE-T7 Preamp
2*6J9 Tube
1*DC 12V Power Adapter
1*Optical Cable