Pricing and availability
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Average Price: $177
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$299
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Price History
Based on price data from 1 merchant for "the t.amp S-150 MK II". Prices shown reflect NEW condition. Tracking began Apr 25, 2026.
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Description
Unlock the true potential of your live sound setup with the t.amp S-150 MK II power amplifier. Designed for musicians and audio professionals who demand reliability and performance, this amplifier delivers 2 x 150 W at 4 ohms, ensuring your sound is both powerful and crystal clear. Whether you're powering a pair of speakers or driving a complex sound system, the S-150 MK II offers the flexibility and control you need to create an immersive audio experience.
The S-150 MK II features balanced inputs with both XLR and jack connections, making it a versatile choice for a variety of setups. Its bridgeable design allows for even more power and customization options, while the absence of a fan due to convection cooling means no unwanted noise during those quiet, intimate moments on stage.
Engineered with all protection circuits, including Softstart, this amplifier ensures your equipment remains safe and operational even under demanding conditions. With switchable input sensitivity and multiple output options including Speaker Twist and binding posts, the S-150 MK II adapts to your specific sound reinforcement needs.
Key Features:
- 2 x 150 W at 4 ohms
- 2 x 85 W at 8 ohms
- Balanced inputs with XLR and jack
- Bridgeable design
- Speaker Twist and binding post outputs
- All protection circuits including Softstart
- Switchable input sensitivity: 0.775 Vrms to 1.4 Vrms, or 26 dB Gain
- Damping factor > 150
- Convection cooled (no fan)
- 19", 2U rack mountable design
Owner's manual
the t.amp S-150 MK II User ManualProduct specs
| Available since | January 2000 |
| Power (4 Ohms) per Channel | 150 W |
| Channels | 2 |
| Rack Units | 2 U |
| Amp Class | Class AB |
| 2 Ohm stable | No |
| DSP/Crossover | No |
| Convection cooling | Yes |
| Width in mm | 483 mm |
| Depth in mm | 320 mm |
| Height in mm | 88 mm |
| Weight | 11,5 kg |
| Bridged Mode | 1 |
| Input XLR | 1 |
| Jack Input 6,3 sym. | 1 |
| Parallel Input | 1 |
| Link Out | No |
| Output Speaker Twist | 1 |
| Output Binding Post | 1 |
FAQs
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What is the power output of the t.amp S-150 MK II per channel?
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The t.amp S-150 MK II provides 150 watts of power per channel at 4 ohms.
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Is the t.amp S-150 MK II suitable for 2-ohm loads?
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No, the t.amp S-150 MK II is not stable for 2-ohm loads.
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What type of cooling does the t.amp S-150 MK II use?
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The t.amp S-150 MK II uses convection cooling to manage its operating temperature.
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Can the t.amp S-150 MK II be used in a rack setup?
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Yes, the t.amp S-150 MK II is designed to fit in a 2U rack space.
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Does the t.amp S-150 MK II have a built-in DSP or crossover?
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No, the t.amp S-150 MK II does not include built-in DSP or crossover features.
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What are the input options for the t.amp S-150 MK II?
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The t.amp S-150 MK II features one XLR input, one 6.3 mm jack input, and one parallel input.
Videos
TourbillonCafe
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Reviews
PROS
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Warm, musical sound with excellent midrange performance
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High power output with substantial headroom
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Clear sound even at high volumes, ideal for filling rooms
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Passive cooling system ensures quiet operation
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Adjustable level knobs for precise channel balancing
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Protection relay functions effectively
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Suitable for driving both HiFi and passive speakers
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Competitive price for the quality offered
CONS
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Very heavy, difficult to install without assistance
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Automatic standby feature can be overly sensitive
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Minor hum from the transformer when sound is off
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Requires additional rack space for proper cooling
Owner Insights
We analyzed real musician discussions from forums and Reddit to find what players love, question, and tweak about the t.amp S-150 MK II.
Comparisons
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The Behringer NX3000 is recommended over the t.amp S-150 MK II for more power, offering sufficient output for stereo use, unlike the S-150 MK II.
Source
Use cases and applications
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The t.amp S-150 MK II at 150w @ 4ohms may not provide enough headroom for a 200w @ 8ohms speaker setup, risking clipping.
Source
Features and functionality
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Using the t.amp S-150 MK II might necessitate additional gear, such as extra power and signal cables, and a new master-EQ for optimal functionality.
Source
3.0 out of 5
Based on 0 Reviews and 1 Rating
Genre Usage
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