Feature

●With MM signal input and 3.5mm AUX input (with priority), can be used as a MM phono preamp and a tube preamp, compatible with many audio devices such as MM record player, phone,TV, MP3 players, CD players, DAC, computers etc. to satisfy different demands.
●Reasonable curcuit layout and concise wiring to ensure HiFi clear sound with low noise, adopting 2PCS 6A2 vacuum tubes(can be replaced by 6K4 / 6J1 / 6J4 / GE5654 / 6AK5 / 6*1n) to make sound warm, dynamic and sweet, bringing extremely high-quality listening experience.
●With gain adjustment switch(OFF-39dB-42dB-45dB), convenient to match better with different audio signals, the front panel are machined with wire drawing and frosted technology, looks more fashionable and distinctive.
●Mini size with exquisite appearance, aluminum alloy chassis with better shielding performance and gold-plated terminals with lossless transmission, perfectly suitable for MM record players and other audio sources.

Description


	Douk Audio T3 PRO	Nobsound T3	Douk Audio T3 PLUS	Little Bear T7	Nobsound T12	Douk Audio X1
Feature	Vacuum tube MM phono preamplifier; Audio preamp	Classic MM phono preamplifier	Vacuum tube MM&MC phono preamp & Headphone amp	Vacuum tube MM phono preamplifier	MM&MC phono preamplifier	Bluetooth vacuum tube MM phono power amplifier
Input	3.5mm AUX + RCA (MM Turntable)	RCA (MM Turntable)	3.5mm AUX + RCA (MM&MC Turntable)	3.5mm AUX + RCA (MM Turntable)	3.5mm AUX + RCA (MM&MC Turntable)	Bluetooth 5.0 + Stereo RCA + MM Phono
Output	RCA	RCA	RCA + 3.5mm AUX (Headphone)	RCA	RCA + 3.5mm AUX (Headphone)	RCA + Active SUB
Max Power	600mv@3mV 1kHz	600mv@3mV 1kHz	2V(AUX) / 530mW(MM) / 5V(MC) / 130mW@32Ω (Headphone)	0.2W(AUX) / 1.8V(Phono)	1.0V(Phono) / 100mW@16Ω), 42mW@300Ω(Headphone)	160W+160W (4-8Ω Speakers)
THD	≤0.1%	≤0.1%	≤0.01%(AUX) / ≤0.2%(Phono)	≤3%(AUX) / ≤0.05%(Phono)	<0.05% (MM) / <0.1(MC)	≤0.5%
SNR	≥98dB	≥98dB	≥100dB(AUX) / ≥89dB(Phono)	≥96dB(AUX) / ≥85dB(Phono)	≥35dB(MM) / ≥40dB(MC)	>90dB


	Nobsound STB-01	Nobsound Headshell Cartridge	Nobsound cleaning brush	Nobsound Spring Spikes	Nobsound NS-15G	Douk Audio P1
Feature	Turntable stabilizer; Record weight; Pure design; Zinc alloy	Headshell Cartridge Keeper	Record cleaning brush	Aluminum spring spikes; Isolation stand	2-CH Bluetooth amplifier; 200W; Tone control	Bluetooth preamp; Headphone amp; Vacuum tube; Tone control; APTX-HD


AUX Input Can be used as an audio preamplifier (with priority)	MM Input Can be used as a MM phono preamplifier	Vacuum Tube Classic retro tube sound 6A2 vacuum tubes (can be replaced by 6K4 / 6J1 / 6J4 / GE5654 / 6AK5 / 6*1n)	Gain Adjustment With gain adjustment switch (OFF-39dB-42dB-45dB), convenient to match better with different audio signals