RAAL-requisite VM-1a | Variable Mode Vacuum Tube Ribbon Headphone Amplifier-Bloom Audio
RAAL-requisite VM-1a | Variable Mode Vacuum Tube Ribbon Headphone Amplifier-Bloom Audio
RAAL-requisite VM-1a | Variable Mode Vacuum Tube Ribbon Headphone Amplifier-Bloom Audio
RAAL-requisite VM-1a | Variable Mode Vacuum Tube Ribbon Headphone Amplifier-Bloom Audio
RAAL-requisite VM-1a | Variable Mode Vacuum Tube Ribbon Headphone Amplifier-Bloom Audio

RAAL-requisite VM-1a | Variable Mode Vacuum Tube Ribbon Headphone Amplifier

Regular price$6,900.00
/

This is our new flagship amplifier for ribbon headphones. Featuring user selectable Triode, Pentode and Ultra-Linear operating modes. This top of the line amp delivers uncompromising performance RAAL’s SR-1a headphones. Truly a joy to experience.

This direct drive vacuum tube amplifier is compatible with all of RAAL-requisite’s ribbon headphones. It has selectable SR-1a open-baffle compensation and CA-1a non-compensation for both outputs. It also has a 24-step precision attenuator which is ideal for precise channel matching. On top of that, it has transformer balanced inputs (left/right) and outputs for simultaneous dual headphone operation. Toroidal output transformers and the toroidal power transformer are all magnetically shielded and epoxy cased. Lastly, the amp allows you to select between 115V and 230V voltages, which is great for those who want to use the amp in different regions of the world.

Specs

Ultra-Linear

Power Output: 15W
Bandwidth Frequency Response: 20Hz - 70kHz, -3dB

Triode

Power Output: 10W
Bandwidth Frequency Response: 10Hz - 70kHz, -3dB

Pentode

Power Output: 20W
Bandwidth Frequency Response: 30Hz - 50kHz, -3dB

Input Tube: 1x Tung-sol GTB 6SN7 Dual-Triode

Splitter/Driver Tubes: 2x Apex Matched Mullard EL34

Output Power Tubes: 4x Apex Matched Mullard EL34 Quartet

Input Impedance: 50K ohms

Input Sensitivity: 2V

Distortion: < 1%

S/N Ratio: 72dB

Weight: ~29lb

This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.

Customer Reviews

No reviews yet
0%
(0)
0%
(0)
0%
(0)
0%
(0)
0%
(0)

Recently viewed