MASS-Kobo Model 433

MASS-Kobo Model 433

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In Stock - Ships in 1 to 3 business days

Monday to Friday, except bank holidays. Subject to stock availability and security checks.

Hand-made Full Balanced Headphone Amplifier

  • Model 433: A delivering high-quality sound from input to output.
  • Combines the best features of models MASS-Kobo 406 and MASS-Kobo 394.
  • Versatile inputs, including XLR Balance Input and RCA Unbalance Input, with internal signal conversion.
Low Stock
Low Stock
Regular price
£2,099.00
Regular price
£2,299.00
Sale price
£2,099.00
9% OFF
SHIPS FROM THE UNITED KINGDOM

All our products ship from the UK. UK prices include local VAT. International orders will incur the destination's local taxes and duty charges.

MASS-Kobo Model 433

Vendor: MASS-Kobo

MASS-Kobo Model 433

£2,099.00

Vendor: MASS-Kobo

MASS-Kobo Model 433

£2,099.00

Model 433 is a full balanced amplifier that ensures high-quality sound from input to output.

By combining the sound characteristics inherited from the esteemed models 406 and 394 with the output circuit of the model 402 used by the Japanese broadcasting station NHK, it delivers a pleasant and satisfying audio experience.

It offers a range of inputs, including XLR Balance Input or RCA Unbalance Input, with the capability to internally convert unbalanced signals to balanced signals.

The power supply supports worldwide use with AC 100V-240V and 50/60Hz compatibility.

With ample power, model 433 is capable of driving standard dynamic headphones effectively.

technical specifications
Model
Full Balanced Stereo headphone amp
Frequency Characteristics
10Hz - 100kHz (-0.5dB)
Power Supply
AC100 - 240V, 50/60Hz
Electric Energy Consumption
0.5A (with AC100V)
Type
Compact desktop
Dimensions
232mmW x 210mmD x 48mmH
Weight
2.4kg
Balanced
Unbalance
Input
XLR3-31
RCA
Output
XLR4-31
φ6.3 TRS
Input Impedance
3.7kΩ (XLR)
12kΩ (RCA)
Reference Input Level
+4dBm/-10dBm (XLR)
-10dBm (RCA)
Maximum Input Level
+25dBm (XLR)
+10dBm (RCA)
Maximum Output Level
Balanced
Unbalance
P-P
18.8V (with 32Ω loaded, 1kHz, THD+N 0.05%)
12.2V (with 32Ω loaded, 1kHz, THD+N 0.05%)
RMS
6.2V (with 32Ω loaded, 1kHz, THD+N 0.05%)
4.1V (with 32Ω loaded, 1kHz, THD+N 0.05%)
Maximum Output without Distortion
1.2W+1.2W (with 32 ohm load, 1kHz, THD+N 0.05%)
500mW +500mW (with 32 ohm load, 1kHz, THD+N 0.05%)

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