Welcome to Response Audio's DHT Amplifier Offerings!
We offer the customer the choice of chassis design, transformers and coupling capacitors.
Scroll down to see the different Single ended amplifiers available from Musica Bella.
MB300-SE MB45-SE MB2A3-SE (shown at left) MB2A3-PSE
MB300-SE
Overview
The MB300-SE is a single ended 300B stereo amplifier delivering 8 watts per channel.
Details
1) 8w/ch (single ended Class A)
2) Optional output transformers depending on budget
3) Zero NFB (negative feedback)
4)DC filament supplies for all tubes
5) Point to point wiring
6) 5AR4 Choke filtered power supply
7) RCA inputs
8) 4, 8, 16 ohm outputs available
9) tube assortment: 6SN7 x2, 300B x2, 5AR4 x1
Specifications
Tubes: 300B x2, 6SN7 x2, 5AR4 x1
Circuit: Single Ended
Power Output: 8W
Regulated DC Supplies for All Tubes
Input Impedance: 100k ohms
Input Sensitivity: 160 mVs
Output: 4, 8, or 16 ohms - standard builds use 8 ohm taps
Starting price $3,595
Built To Order -
All Musica Bella MB Series SET amplifiers are custom built to order. Examples of builds will be appearing here on our Custom Builds Page as they are completed and offered for sale. If you are interested in having us custom build your new or next SET amplifier, please contact us to discuss your preferences.
We offer custom built wood chassis of your choice as well as custom made for Musica Bella aluminum chassis.
MB45-SE
Overview
The MB45-SE is a Single Ended utilizing the 45 DHT with up to 2 watts per channel depending on tubes used.
Specifications
Tubes: 45 x2, 6SN7 x2, 5AR4 x1
Circuit: Single Ended
Regulated DC input tube filament supply
Power Output: 1.4W
Input Impedance: 50k ohms
Input Sensitivity: 200 mVs
Output: 4, 8, or 16 ohms - standard builds use 8 ohm taps
Pricing starts at $3,295
Built to Order -
.All Musica Bella MB Series SET amplifiers are custom built to order. Examples of builds will be appearing here on our Custom Builds Page as they are completed and offered for sale. If you are interested in having us custom build your new or next SET amplifier, please contact us to discuss your preferences.
We offer custom built wood chassis as well as custom made for Musica Bella aluminum chassis.
MB2A3-SE
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The MB2A3-SE is a Single Ended Design utilizing 2x 2A3 tubes per channel providing 3.5 watts per channel depending on tubes used.
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Tubes: 2A3 x2, 6SN7 x2, 5AR4 x1
Circuit: Single Ended
Power Output: 3.5W
Regulated DC Supplies for 6SN7 tubes
Input Impedance: 50k ohms
Input Sensitivity: 150 mVs
Output: 4, 8, or 16 ohms - standard builds use 8 ohm taps
Standard: Edcor 4 or 8 ohm
Starting Build Price: $3,295 with non-remote volume
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All Musica Bella MB Series SET amplifiers are custom built to order. Examples of builds will be appearing here on our Custom Builds Page as they are completed and offered for sale. If you are interested in having us custom build your new or next SET amplifier, please contact us to discuss your preferences.
We offer custom built wood chassis as well as custom made for Musica Bella aluminum chassis.
MB2A3-PSE
Overview
The MB2A3-PSE is a Parallel Single Ended utilizing 2x 2A3 tubes per channel providing 6-8 watts per channel depending on tubes used. Comes equipped with non-remote volume control if desired.
Specifications
Tubes:2A3 x4, 6SN7 x2, 5U4G x1
Circuit: Parallel Single Ended
Regulated DC Supplies for All Tubes
Power Output: 8W
Input Impedance: 50k ohms
Input Sensitivity: 200 mVs
Output: 4, 8, or 16 ohms - standard builds use 8 ohm taps
Starting $3,495
Built to Order -Standard Chassis is Baltic Birch Ply
.All Musica Bella MB Series SET amplifiers are custom built to order. Examples of builds will be appearing here on our Custom Builds Page as they are completed and offered for sale. If you are interested in having us custom build your new or next SET amplifier, please contact us to discuss your preferences.
We offer custom built wood chassis as well as custom made for Musica Bella aluminum chassis.
- Warranty: 2 years parts and labor. 90 days on tubes
Upgrade Options
Hashimoto Japanese Output Transformers
Hashimoto Japanese Output Transformers
Hashimoto Japanese Output Transformers
These amazing transformers from Japan are available for the the MB45-SE,MB2A3-SE and MB2A3-PSE amplifiers.
Coupling Capacitors
Hashimoto Japanese Output Transformers
Hashimoto Japanese Output Transformers
We offer a wide range of coupling capacitors for you SET amplifier. [Our] preferred upgrade is the Mundorf Silver/Gold or EVO Silver/Gold/Oil due to its exceptional detail and tonal balance.
Vacuum Tubes
Volume Controls
Volume Controls
If you have a preference for output tubes you would to use in your amplifier, we recommend sending us your tubes so we can perform all test with [your] tubes installed.
Volume Controls
Volume Controls
Volume Controls
The MB SE amplifiers can be built with volume control built in. Standard volume control option includes the Alps Blue.