| Gallery |
Model |
Pic |
Features |
Power transformer |
Price/
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| Passive Pre-Amplifier |
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BEZ DT-561
Passive TLT pre-amp
More detailed sounds |
Pic1
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Pic3
Pic4 Pic5 |
The passive pre-amp can be used between your audio source (CD, PC, Turntable etc.) and your preamplifier to improve sounds and reduce digital noise. It dose't need any power supply, just connect it with your source and pre-amp by RCA capbles. Volume can be controled by you preamplifier.
US army transmission-line transformers 661561 (50~60s)
Frequency response: 20-30K (+ -2.5dB)
Acceptable impedance range: 600Ω ~50kΩ
Sound pressure ratio 1:1.3
Dimension: (cm) 20X23X10.
Net weight: 2.2kg, shipping weight: 4kg
Shipping
Net weight: 2.2 kg, Shipping weight: 4kg.
Shipping days: 7-14 days
Estimated postage:
USA----$50, Europe----$40, Australia----$42, Southest Asia----$15
*For postage discount, please contact: zhi20mel@gmail.com.
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$189
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BEZ DT-100A
BEZ made transmission-line transformers (TLT)
Passive TLT Pre-amp
Boost Bass
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Pic1
Pic2 Pic3 |
The passive pre-amp can be used between your audio source (CD, PC, Turntable etc.) and your preamplifier to improve sounds and reduce digital noise. It dose't need any power supply, just connect it with your source and pre-amp by RCA capbles. Volume can be controled by you preamplifier.
The pre-amp adopts BEZ transformer DT-100A made of Japanese high quality H10/0.35EI non-oriented silicon steel sheet for audio use and oxygen-free copper wire windings.
Primary impedance：10K inductance 36H/internal resistance 450Ω
Secondary impedance： 10K inductance 36H/internal resistance 450Ω
Frequency Response：(-1dB) 10-40K (outstanding square waves in our lab)
Dimension (mm): 58×58×67.
Net weight: 3.4kg, shipping weight: 5kg.
Shipping
Net weight: 3.4KG, Shipping weight: 5KG.
Shipping days: 7-14 days
Estimated postage:
USA----$67, Europe----$55, Australia----$67, Southest Asia----$25
*For postage discount, please contact: zhi20mel@gmail.com.
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$259
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| Pre-Amplifier |
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BEZ Q3A-1
American transmission transformers
Pre-Amplifier
More... |
Pic 1
Pic 2
Pic 3
Circuit |
US army used transformers, unbalance or balance output
Signal amplify 6DJ8 x 2, or ECC88/6N1/6N6/6N11/6922/6H30/ECC85
Stabilivolt：WY4P x 1, or VT-139/OD3
Rectifier tube：5Z2P x 1, or 5Z4P/5Z3P/5U4/U52/5Y3/5V4
Western Electric TRW capacitors coupling.
ALPS blue shell 21 gears Dual Gang volume control.
Three sets of RCA inputs.
Stainless steel chassis
Shipping
Net weight: 7.3 KG, Shipping weight: 9KG.
Shipping days: 7-14 days
Estimated postage:
USA----$78, Europe----$66, Australia----$84, Southest Asia----$32
*For postage discount, please contact: zhi20mel@gmail.com.
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80W |
$428
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| Technical Data |
Input impedance: 50K
Output impedance: 600 ohm (balance or imbalance)
Output voltage: 4V (Max 6V) Tips：Please check out the input sensitivity of your power amp
Frequency Response: 20Hz-40KHz (±1db）
S/N Ration: 100db
Distortion: output 1V, lower than 0.1%
Gain: 10 db
Net weight: 7.3kg, shipping weight: 9kg |
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BEZ Q3B-1
Belgium transformers for military use
Pre-Amplifier
More... |
Pic 1
Pic 2
Pic 3
Circuit |
Belgium transformers, unbalance or balance output
6DJ8 X 2, or ECC88/6N1/6N6/6N11/6922/6H30/ECC85
WY4P x 1, or VR150/OD3
5Z2P x 1, or 5Z4P/5Z3P/5U4/U52/5Y3/5V4
Three sets of RCA input |
80WB |
$396
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| Technical Data |
Input impedance: 50K
Output impedance: 600Ω (balance or unbalance)
Output voltage: 2V (Max 3V) Tips：Please check out the input sensitivity of your power amp
Frequency Response: 30Hz-100KHz(±0.5db）
S/N Ration: 100db
Distortion: lower than 0.2%
Gain: 10 db
Shipping
Net weight: 7.3 KG, Shipping weight: 9KG.
Shipping days: 7-14 days
Estimated postage:
USA----$78, Europe----$66, Australia----$84, Southest Asia----$32
*For postage discount, please contact: zhi20mel@gmail.com. |
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BEZ Q3C-3
Belgium transformers for military use
Pre-Amplifier
More... |
Pic 1
Pic 2
Pic 3
Circuit |
Belgium transformers for military use, unbalance or balance output.
23 gears Dual Gang volume controllers. Three groups of RCA input.
Tubes:
ECC88 x 2
2A3 x 2,
or 300B
6C5P or WY2P/5Z3P
115V-230V
Stainless steel Chassis. |
180WB3 |
$549
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| Technical Data |
Input impedance: 50K
Output impedance: 600 ohm (balance or imbalance)
Output voltage: 2V (Maximum 3V) Tips：Please check out the input sensitivity of your power amp
Frequency Response: 30Hz-100KHz (±0.8db)
S/N Ration: 100db
Distortion: lower than 0.2%
Gain: 10db
Net weight: 10.5 kg, shipping weight: 13kg
Shipping
Net weight: 10.5kg, Shipping weight: 13kg.
Shipping days: 7-14 days
Estimated postage:
USA----$112, Europe----$96, Australia----$134, Southest Asia----$52
*For postage discount, please contact: zhi20mel@gmail.com.
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BEZ Q6A
Pre-Amplifier
More infor
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Pic 1
Pic 2
Pic 3
Pic 4
Pic 5
Pic 6
Pic 7
Pic 8
Orignal
Orignal
Circuit |
Two volume controlers in both sides minimizing the inter-effects on signal output.
Two groups of RCA sockets.
One pre-amp can easily drive 4 power amplifiers.
Coupling capacitors: Western Electric and SPRAGUE oil filled capacitors.
Power transformer: sealed power transformers of military use 7512 radio station.
All matched tubes.
6N8P x 4, or 6SN7/6N12P/6H8C
WY4P x 2, or OD3/VT-139
5Z4P x 1, or 5Z2P/5Z3P/5U4/U52/5Y3/5V4
Input Sensitivity: 0.3V
Input Impedance: 100K
Output Impedance: 2K
Gain: 15dB
Output Power: 5V (Maximum 25V)
Dimensions (cm): 23 x 50 x 20
Net weight: 11.8kg, shipping weight: 15kg.
Shipping
Net weight: 13KG, Shipping weight: 16KG.
Shipping days: 7-14 days
Estimated postage:
USA----$112, Europe----$96, Australia----$134, Southest Asia----$52
*For postage discount, please contact: zhi20mel@gmail.com.
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Uesed sealed power transformer
of military radio staion
model 7512
120W |
$568
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BEZ Q3D-2
US military used transmission transformers Pre-Amplifier |
Pic 1
Pic 2
Pic 3 Circuit |
US military used signal transmission transformer: balance or unbalance output
12AU7 x 2, or ECC82/5963/12AT7/ECC81
2A3B X1, or 300B/2A3/2A3C
6C5P x 1,or 6J5/6C5
WY2P X1, or OA3
5Z3P X1 or 5Z2P/5Z4P/5Z3PAT/5U4G/U52/5Y3/5V4
2 groups of RCA input
ALPS volum controler
Double volume control system.
Dimensions(cm): 23X49X19
Net weight: 10.5kg, Shipping weight: 14kg
Shipping
Net weight: 10KG, Shipping weight: 14KG.
Shipping days: 7-14 days
Estimated postage:
USA----$106, Europe----$91, Australia----$125, Southest Asia----$49
*For postage discount, please contact: zhi20mel@gmail.com.
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180W |
$568
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BEZ Q3D-3
American transmission-line transformers 661712(TLT)
High S/N Ratio (100db)
Pre-Amplifier
More... |
Pic1
Pic2
Pic3
Pic4
Pic5
Pic6
Circuit |
This pre-amplifer is one of the most advanced pre-amp we have builded.
It has very precise power regulation and that will be the prerequisite for high quality sounds in your house.
Two US army signal transmission-line transformers 661712 can provide balance or unbalanced output. Pic1 Pic2 Pic3
Two pairs RCA Inputs.
High quality blue shell ALPS dual gang potentiometer volume controller.
High quality American made oil-filled capacitors coupling.
Based on the oil-filled capacitors as power filter, the quality of sound has reached another new level when compare those amps use electrolytic capacitors. 30μ450V
AC(900V DC)
High quality wood front panel, stainless steel chassis.
Signal: 12AU7 x 2; or ECC82/5963/5814/12AT7/ECC81
Stabilivolt: 2A3B x 1, or 300B/2A3/2A3C
Voltage: 6C5P x 1, or 6J5/6C5
Benchmark: WY2P x 1, or OA3
Rectifier: 5Z3P x 1 or 5Z2P/5Z4P/5Z3PAT/5U4G/U52/5Y3/5V4
Dimensions: (cm) 23X49X19.
Net weight: 10kg, shipping weight: 14kg.
Shipping
Net weight: 10KG, Shipping weight: 14KG.
Shipping days: 7-14 days
Estimated postage:
USA----$106, Europe----$91, Australia----$125, Southest Asia----$49
*For postage discount, please contact: zhi20mel@gmail.com.
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180WA5 |
Sold out
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