MASS-Kobo Model 394 II
MASS-Kobo Model 394 II
MASS-Kobo Model 394 II
MASS-Kobo Model 394 II

In stock and ready to ship

In Stock and Ready to Ship

Ships in 1 to 3 business days. Monday to Friday, except bank holidays. Subject to stock availability and security checks.

  • Ex demo - very good condition

MASS-Kobo Model 394 II

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
Regular price $3,620.00
Sale price $3,620.00 Regular price $5,570.00
Unit price
Save 35%

VAT and Duties Included for UK and Eligible EU Customers.

If you are outside the UK or EU, the price does not include any taxes. Local taxes and import duties will be extra. They will be raised by the local authorities and billed directly to the customer.

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MASS-Kobo Model 394 II

MASS-Kobo Model 394 II

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%)

Shipping and Returns

Dispatch
1–3 business days In-stock items, Monday to Friday except bank holidays, subject to stock and security checks.
Delivery
Tracked or signed Delivery options and costs are shown at checkout. We don't profit from shipping charges.
Returns
14 days For electronics such as DACs, amps and players, in like-new condition with all original packaging and accessories.

Good to know

  • Return shipping is paid by the customer.
  • Open box, B-stock, refurbished and clearance items can't be returned.
  • Please add a valid phone number at checkout in case we need to verify your identity.

Warranty

New products
1-year manufacturer warranty Most products. The exact warranty is set by the manufacturer.
Pre-owned & open box
3 months B-grade, open box, refurbished, ex-demo and second-hand items.
Covered
Defects in materials, parts and workmanship
Not covered
Accidents, misuse and unauthorised repairs Including abnormal conditions, deliberate abuse and operator error.
Making a claim
Send it to us, we ship it back free You cover shipping to Elise Audio; we pay to send the repaired or replacement product back.

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.

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%)
Dispatch
1–3 business days In-stock items, Monday to Friday except bank holidays, subject to stock and security checks.
Delivery
Tracked or signed Delivery options and costs are shown at checkout. We don't profit from shipping charges.
Returns
14 days For electronics such as DACs, amps and players, in like-new condition with all original packaging and accessories.

Good to know

  • Return shipping is paid by the customer.
  • Open box, B-stock, refurbished and clearance items can't be returned.
  • Please add a valid phone number at checkout in case we need to verify your identity.
New products
1-year manufacturer warranty Most products. The exact warranty is set by the manufacturer.
Pre-owned & open box
3 months B-grade, open box, refurbished, ex-demo and second-hand items.
Covered
Defects in materials, parts and workmanship
Not covered
Accidents, misuse and unauthorised repairs Including abnormal conditions, deliberate abuse and operator error.
Making a claim
Send it to us, we ship it back free You cover shipping to Elise Audio; we pay to send the repaired or replacement product back.

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