Tru Technologies Tungsten Grande Class AB Monoblock Amplifier - Tru Technology Amplifier for car audio systems
Tru Technologies Tungsten Grande Class AB Monoblock Amplifier - Tru Technology Amplifier for car audio systems

Tru Technology

Tru Technologies Tungsten Grande Class AB Monoblock Amplifier

SKU: TG-RS 1.4

$ 1,999.99
QUICK SPECS
  • Best For: Audiophile Subwoofers or High-Power Mid-bass
  • Power: 700W x 1 RMS (Optimized for 4Ω or 8Ω)
  • Topology/Class: Full-Range Class AB
  • Sonic Character: Tight, Articulate, Massive Headroom
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Tru Technologies Tungsten Grande Class AB Monoblock Amplifier - Tru Technology Amplifier for car audio systems

Tru Technologies Tungsten Grande Class AB Monoblock Amplifier

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INSTALLER'S TAKE

This is the amp for the guy who says Class D sounds "thin." It’s rare to see a true Class AB monoblock of this size anymore. Because it shares the same footprint as the TG 2-channel, it makes for a perfectly symmetrical amp rack. When installing, you MUST respect the impedance optimization—if you bought the 4-ohm version, do not wire a pair of 4-ohm subs to 2-ohms. This amp is about quality, not chasing the lowest possible resistance. The reward for following the rules is the most articulate, controlled bass I've heard in a vehicle. It handles transients with zero lag and has enough mass to keep cool even when you're leaning on it.

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Product Details

A Rare Breed: The Full-Range Class AB Monoblock

The Tru Technology Tungsten Grande Monoblock is a precision instrument designed for the absolute purist. While the industry has moved toward efficient Class D monoblocks, Tru Technology understands that for the ultimate SQ (Sound Quality) subwoofer or high-output mid-bass application, nothing replaces the tonal depth and "slam" of a high-bias Class AB circuit. Built into the same substantial CNC-machined chassis as the TG 2-channel, this monoblock is hand-crafted in La Crescenta, California, specifically for enthusiasts who demand zero compromise in signal integrity and cone control.

Application-Specific Engineering: 4-Ohm and 8-Ohm Variants

In a departure from "one size fits all" amplifiers, the Tungsten Grande Monoblock is offered in two distinct, optimized variants. One is precision-tuned to deliver its full 700W RMS into a 4-ohm load, while the other is specifically engineered for high-impedance 8-ohm drivers. This optimization ensures maximum thermal stability and efficiency for your specific driver selection. Because these units are tuned for a specific impedance, they are not designed to be run below their rated load, ensuring that the amplifier operates within its most linear and musical window at all times.

The Experience: Absolute Authority and Control

The sonic character of the TG Monoblock is defined by its "Grip." With a massive power supply and high damping factor, it provides a level of low-frequency articulation that makes subwoofers sound more musical and less "boomy." Being a full-range Class AB design, its versatility extends beyond subwoofers; it is an incredible choice for driving high-power mid-bass drivers in a multi-amp active configuration. From the hand-engraved badges to the single-sided connection layout, every inch of this amplifier reflects Audio Intensity's commitment to high-end, American-made audio excellence.

Specifications
ModelTungsten Grande Monoblock
RMS Power700W x 1 (14.4V)
Available Variants4-Ohm Optimized OR 8-Ohm Optimized
CircuitryFull-Range Class AB
Frequency Response10Hz ~ 30kHz (±0.5dB)
S/N Ratio> 100dB
Damping Factor> 300
Input Sensitivity300mV ~ 8.5V
Dimensions (L x W x H)15.5" x 11.0" x 2.25"
OriginMade in USA (California)
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