Summit Audio

Summit Audio 836213010129 TPA-200B Dual Tube Preamplifier

Experience the Warmth of Analog SoundThe Summit Audio TPA-200B Dual Tube Preamplifier combines classic tube and transformer design with a modern solid-state output stage. Delivering ultra-clean gain, this preamplifier allows the rich, harmonic detail of the tube to shine through. Hand-crafted in ...

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*Price sourced from Amazon.com. Last updated:Jun 28, 2026.Price and availability are subject to change.

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Overview

Experience the Warmth of Analog Sound

The Summit Audio TPA-200B Dual Tube Preamplifier combines classic tube and transformer design with a modern solid-state output stage. Delivering ultra-clean gain, this preamplifier allows the rich, harmonic detail of the tube to shine through. Hand-crafted in the USA with top-quality components, the TPA-200B offers unparalleled tone and durability.

  • Channels: Dual-channel preamplifier
  • Input: Mic Input +4 dB female XLR (2), Line Input -10 dB 1/4" (2)
  • Output: +4 dB male XLR (2)
  • Max Input Level: Mic -16dBu, Line 22dBu, Hi-Z 15dBu
  • Max Output Level (XLR): 25dBu
  • Max Gain: 75dB
  • Power: Internal AC Supply 35 watts, 115 or 230 volts, 50 or 60 Hz (Rear Switchable), Fuse 0.5 Amp for 115VAC and 100VSC, 0.25 AMP for 230 VAC
  • Input Impedance: Mic 1.5kO, Hi-Z 47kO

Specifications

Product Type
Preamplifier
Channels
Dual
Technology
Tube
Model
TPA-200B

Pros & Cons

👍 Pros

  • Provides two channels of tube amplification for rich, warm, and natural sound enhancement.
  • Designed as a preamplifier, offering critical signal conditioning for microphones and instruments.
  • Likely features high-quality audio components for professional-grade sound reproduction.
  • Allows for precise gain staging before signals reach other recording or mixing equipment.
  • Offers versatility in recording or live sound setups due to its dual-channel design.

👎 Cons

  • Specific technical specifications like frequency response or impedance are not provided in the product title.
  • Lacks detailed information on connectivity options such as XLR, TRS, or instrument inputs/outputs.
  • As a high-end audio component, it may require a significant investment compared to solid-state alternatives.
  • The use of tubes implies potential maintenance or tube replacement requirements over time.
  • Absence of front-panel controls or indicators in the title prevents assessing usability and feedback.

Frequently Asked Questions

The Summit Audio TPA-200B is a dual tube preamplifier designed to amplify and condition audio signals, making them suitable for recording or live sound applications.
This unit is a dual-channel preamplifier, meaning it can process two independent audio signals simultaneously, ideal for stereo recording or multiple sources.
The TPA-200B utilizes tube technology, known for imparting a characteristic warmth and harmonic richness to audio signals that many engineers and musicians prefer.
Summit Audio is a recognized brand in professional audio, suggesting the TPA-200B is designed with the quality and features expected in professional studio environments.
While specific connection types are not detailed, professional preamplifiers typically feature XLR inputs for microphones and sometimes TRS inputs for line-level signals, along with corresponding outputs.