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Price : 34000.- บาท

Product Description

Efficient way hybrid to meet with artificial realistic and natural sound.
T Series Combine TUBE technology synergy with soild state technology to achieve with new sound deimension

The superior quality of the "EH"
tubesound effects are world renown for the analog sound and their line of premium tubes continues in this tradition of classic tone.

Preamp Vacuum Tube
6922EH (also E88CC)
High frequency twin triode preamplifier tube used in home & studio and hi-fi equipment.

Electro Harmonix the leading manufacturer of vacuum tube in the world steadily improve the quality audio tubeare all new design and are of excellent quality. and well acceot in the music instrument. Studio & Home use mix & match with high grade ELNA capacity for audio grade and world leading powership from SANKEN to achive with efficient sound and performance

We invest take performance seriously that is why we do what we do to prevent listeners from enjoying the full potential. HARMOTECH solve this problem with our own patented of high grade connector component. flexible find tune with high quality crossover network.


Number of channels 2
Amplifier class AB
Output power in 4 ohm 2 x 300 W RMS
Output power in 2 ohm 2 x 480 W RMS
Frequency Respond 10 Hz - 100 kHz
Crossover Range 40Hz - 250Hz
Total Harmonic Distortion <0.05%
Signal to Noise Ratio (A wtg) Ref Rated Power 4 Ohm > 100dB
Input impedance 22 kohm
Damping (25W 4X4Ohm 100Hz) > 300
Input sensitivity 0.3V - 7V
Phase  0 ~180 degrees cont. variable
Efficiency at rated  2Ohm Stereo 61%
Fuses  25 A x 2
Dimension (W x D x H) 483.8 x 224 x 67.1 mm


Sound Tuning

  • Graphic Equalizer Number of Bands: 31 Bands (Front, Rear, Center), 10 Bands (Subwoofer)
  • Graphic Equalizer Level Adjustment: ±12 dB (0.5dB step)
  • Parametric Equalizer Number of Band: 10 Bands (Front, Rear, Center), 5 Bands (Subwoofer)
  • Parametric Equalizer Frequency: 20/22/25/28/31.5/36/40/45/50/56/63/71/80/90/100/110/125/140/160/180/200/220/250/280/315/360/400/450/500/560/630/710/800/900/1k/1.1k/1.2k/1.4k/1.6k/1.8k/2k/2.2k/2.5k/2.8k/3.2k/3.6k/4k/4.5k/5k/5.6k/6.3k/7.1k/8k/9k/10k/11k/12.5k/14k/16k/18k/20kHz (Front, Rear, Center)
  • Parametric Equalizer Frequency: 20/22/25/28/31.5/36/40/45/50/56/63/71/80/90/100/110/125/140/160/180/200Hz (Subwoofer)
  • Parametric Equalizer Level Adjustment: ±12 dB (0.5dB step)
  • QFactor: 0.5; 1; 1.5; 2; 2.5; 3; 4; 5
  • Time Correction: 0 to 20ms (0.05ms step)
  • Crossover Frequency: 60 step (0 to -36 dB/oct.)



  • Chassis Size (W x H x D): 169 x 50.8 x 215 mm



  • Power Requirement: 14.4 (11-16) V.DC
  • Frequency Response: 20Hz - 20kHz
  • Signal to Noise Ratio (RCA Analog Input): >103dB (IHF-A)
  • Signal to Noise Ratio (Digital Input): >110dB (IHF-A)
  • Channel Separation: 90dB
  • Input Sensitivity (RCA Input): 2V
  • Input Sensitivity (Speaker Level Input): 7V
  • Rated Output: 4V (with 10k ohms load)
  • Distortion Factor: 0.01%
  • Input Impedance: 10k ohms or higher
  • Output Impedance: 1k ohms or less
  • Operating Temperature: -20°C to +60°C
  • Weight: 1.35kg