MASS-Kobo Model 394 II

MASS-Kobo Model 394 II

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Hand-made Full Balanced Headphone Amplifier

  • Natural and realistic sound from input to output
  • Developed with a special circuit for low-noise reproduction of musical sources, inspired by condenser microphone development
  • Offers XLR balanced input and RCA unbalanced input, with internal signal conversion
  • Front switch for 2 output levels, low and high
  • XLR balanced input with professional gain switch
Low Stock
Low Stock
Regular price
$5,499.00
Regular price
Sale price
$5,499.00
Sale
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MASS-Kobo Model 394 II

Vendor: Mass-Kobo

MASS-Kobo Model 394 II

$5,499.00

Vendor: Mass-Kobo

MASS-Kobo Model 394 II

$5,499.00

The MASS-Kobo Model 394II is a full balanced amplifier designed to provide natural and real sounds throughout the entire audio chain, from input to output. It has been developed using a special circuitry to ensure that musical sources are reproduced without any significant noise interference. This development approach draws inspiration from the process of creating condenser microphones.

One of the key features of Model 394 is its versatility in terms of input options. It offers a set of inputs that can be used with either XLR Balance Input or RCA Unbalance Input. Moreover, the amplifier has the capability to convert unbalanced signals to balanced signals internally. This flexibility allows for seamless integration with various audio setups and devices.

The XLR Balanced input of Model 394 is equipped with a reference level select switch, providing users with the option to choose between +4dBm for professional audio players or -10dBm for consumer-grade players. This feature ensures compatibility with different types of audio equipment, catering to a wide range of user preferences.

The MASS-Kobo Model 394II is designed to accommodate global usage. It supports AC voltages ranging from 100V to 240V and operates at 50Hz or 60Hz frequency, making it suitable for worldwide applications.

MASS-KOBO Model 394II is capable of driving Abyss AB1266, a renowned headphone model known for its exceptional sound quality. This compatibility further enhances the audio experience, delivering immersive and high-fidelity sound reproduction.

Overall, Model 394 offers a comprehensive solution for audio amplification, delivering natural sound reproduction, versatile input options, global power compatibility, and compatibility with high-end headphones.

technical specifications
Model
Full Balanced Stereo headphone amp
Frequency Characteristics
13Hz - 100kHz (-0.5dB)
Power Supply
AC100 - 240V, 50/60Hz
Electric Energy Consumption
0.5A (with AC100V)
Dimensions
285mmW x 230mmD x 50mmH
Weight
2.9kg
Balanced
Unbalance
Input
XLR3-31
RCA
Output
XLR4-31 x 1 or XLR3-31 x 2(L,R)
φ6.3 TRS x 2(High or Low)
Input Impedance
3.7kΩ (XLR)
12kΩ (RCA)
Reference Input Level
+4dBm/-10dBm (XLR)
-10dBm (RCA)
Maximum Input Level
+25dBm (XLR)
+10dBm (RCA)
Balanced
Unbalance
Maximum Output Level P-P
Hi 24V, Low 18V (with 32Ω loaded, 1kHz, THD+N 0.05%)
Hi 12V, Low 9V (with 32Ω loaded, 1kHz, THD+N 0.05%)
Maximum Output Level RMS
Hi 8.5V, Low 6V (with 32Ω loaded, 1kHz, THD+N 0.05%)
Hi 4.2V, Low 3V (with 32Ω loaded, 1kHz, THD+N 0.05%)
Maximum Output without Distortion
2.2W (with 32 ohm load, 1kHz, THD+N 0.05%)
600mW (with 32 ohm load, 1kHz, THD+N 0.05%)

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