1:1 clone Macintosh MC275 upgrade KT88 tube amplifier Co-py HiFi Kt88*4 push-pull class AB 75W amplifier

Supplier: Dongguan Qinhuai Sound Technology Co., Ltd.
Region: Guangdong, China
Price: $1690.00 /piece
Min. Order: 1 piece

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Product details

Sales unit:	single product	Certification:	not any
model:	MC275	channel:	2 (2.0)
type:	home amplifier	brand:	Jin Dao
Gross weight per piece:	38.000 kg	application:	high fidelity
Single package size:	43X35X26 cm	place of origin; place of origin:	China

upgraded version:

Fully upgrade gold-plated circuit

1: KT88x4 vacuum tube rear drive, high pressure resistance, full and moist sound
2: 12AX7Ax3 vacuum tube high gain tube, which is 100 times the gain factor of ordinary 6N3, 6N8, etc.
3: 12AT7Ax4 vacuum tube is better, the sound thickness, density, dynamics and sound field are better than other tubes

Product parameters:
Model: MC275
Output resistance group: 4 ohms 8 ohms 16 ohms
Output power: Stereo mono 75W/mono bridge method 150W
Bile duct model:
4/PCS KT88 pipe
3/PCS 12AX7 tube
4/PCS 12AT7 tube
Frequency Response: 10Hz-50kHz
Harmonic Distortion: 0.5%
Signal-to-noise ratio: "98dB
Input Sensitivity: 400mV

Basic version:

1: A total of 3 transformers (1 power supply voltage transformer and 2 output transformers) 2: KT88 vacuum tube x 4 3: 12AX7A vacuum tube x 3 12AT7A vacuum tube x 4 4: Negative terminal (black) 5: Switch button 6: Positive 4 ohm 8 ohm 16 ohm (red) 7: mono output mode/stereo output mode 8: balanced input selection/unbalanced (RCA) input selection 9: negative terminal (black) 10: positive 4 ohm 8 ohm 16 ohm (red) 11: XLR balanced signal input (requires preamplifier driver) 12: RCA analog signal input (no preamplifier driver required) 13: Left channel volume adjustment (RCA analog input mode only) 14: Right channel volume adjustment (only in RCA analog input mode)

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