The Tru Technology 8ch Class A/B Line Amp Conditioner represents the pinnacle of audio signal conditioning technology, delivering unprecedented signal clarity and dynamic range for high-performance car audio systems. This professional-grade line amplifier conditioner transforms weak source signals into powerful, clean voltage outputs that maximize your amplifier's potential while eliminating noise and distortion.
Exceptional Signal-to-Noise Performance
Engineered around audiophile headphone amplifier principles, the Tru Technology 8ch Class A/B Line Amp Conditioner achieves an remarkable signal-to-noise ratio exceeding 116dB. The precision-designed power supply and optimized grounding planes deliver clinical accuracy that audiophiles demand, ensuring your music reproduction remains transparent and uncolored.
Multi-Channel Flexibility and Compatibility
With configurable 4, 6, or 8-channel input options and independent 7 or 8-channel outputs, this line amp conditioner adapts to complex system configurations. The 4.5:1 voltage gain ratio boosts weak 1V signals to robust 4.5V outputs, providing optimal drive levels for aftermarket amplifiers while maintaining unity gain operation.
Hand-Crafted California Engineering
Each Tru Technology 8ch Class A/B Line Amp Conditioner is individually hand-crafted and assembled in California, ensuring consistent quality and performance. The compact 3.5" x 4.375" x 6" aluminum chassis houses premium components selected for long-term reliability and sonic excellence.
The Tru Technology 8-Channel Class A/B Line Amp Conditioner addresses the fundamental issue of inadequate source unit output voltage that plagues modern car audio systems. Most aftermarket head units struggle to produce clean 4V RMS signals, often delivering less than 1V RMS at safe listening volumes. This line amplifier conditioner boosts these weak signals to optimal levels, allowing you to reduce amplifier gain settings and dramatically improve system noise floor performance.
Precision Voltage Gain Architecture
The sophisticated 4.5:1 voltage gain system transforms marginal input signals into robust drive voltages that high-performance amplifiers require. By providing clean, high-voltage signals to your amplifiers, you can operate gain controls at lower settings, reducing background hiss, improving dynamic range, and achieving superior noise rejection throughout your audio system.
Clinical Audio Transparency
Unlike generic line drivers that color the sound, this conditioner maintains absolute signal integrity through the entire audio spectrum. The extraordinary 0.00006% THD+N specification ensures your music passes through completely unaltered. At the same time, the >116dB signal-to-noise ratio provides an entirely silent background that reveals subtle musical details previously masked by system noise.
Professional Installation Flexibility
The compact form factor and versatile channel configuration accommodate complex system architectures, from simple 4-channel setups to elaborate 8-channel installations. Independent output channels allow for precise signal routing to multiple amplifiers, while the unity gain operation maintains compatibility with existing DSP and crossover settings.
Thermal Stability and Reliability
California-engineered thermal management ensures consistent performance across temperature extremes commonly encountered in automotive environments. The regulated power supply maintains stable ±15V operation regardless of charging system variations, protecting your investment and ensuring consistent audio performance.
Why do I need a line amplifier conditioner when my head unit already outputs 4V?
Most source units only achieve their rated 4V output at maximum volume, where distortion becomes audible. At safe listening levels (around 75% volume), output often drops below 1V RMS. The LINE-8 v2 amplifies these weak signals to optimal levels, allowing you to reduce amplifier gain settings and eliminate background noise while maintaining full dynamic range.
Can this line conditioner work with factory head units?
Yes, the LINE-8 v2 accepts input voltages as low as 0.001V, making it compatible with factory source units that typically output only 200mV to 2V. The voltage gain boost will dramatically improve your system's performance when upgrading from factory audio with aftermarket amplifiers.
How does this compare to built-in DSP line drivers?
While DSP units often include basic line driver functions, the Tru Technology LINE-8 v2 provides dedicated analog signal conditioning with superior specifications. The 0.00006% THD+N and >116dB S/N ratio exceed most integrated solutions, offering audiophile-grade performance for critical listening applications where signal purity is paramount.
What power supply do I need for installation?
The LINE-8 v2 operates on 9.5VDC to 15VDC and draws minimal current through a 1-amp fuse. Most installers connect to the vehicle's 12V accessory circuit or amplifier remote terminal, ensuring the unit powers on with the audio system while maintaining stable voltage regulation.
Will this work with my existing amplifier gain settings?
You'll need to readjust the amplifier gain controls after installation, as the LINE-8 v2 increases signal voltage by 4.5 times. Start with gains at a minimum and gradually increase while monitoring for distortion. The goal is to achieve full output with lower gain settings than before, resulting in improved noise performance.
Can I use this with multiple amplifiers in my system?
Absolutely. The independent output channels allow clean signal distribution to multiple amplifiers without signal degradation. Each output maintains the same high-quality specifications, making it ideal for complex systems with separate amplifiers for subwoofers, midbass, midrange, and tweeters.
What installation considerations should I be aware of?
Mount the unit away from heat sources and ensure adequate ventilation. Keep input and output cables separated to prevent interference. Use high-quality RCA cables for connections, and ensure solid ground connections. The compact size allows flexible mounting locations within the vehicle.
Free Shipping on all orders to the lower 48 states.
Free Shipping on all orders to the lower 48 states.
Have Questions?
Give Us a Call!
707-999-3071
We are available M-F 9:00am - 5:00pm PST
Give Us a Call!
707-999-3071
We are available M-F 9:00am - 5:00pm PST
Warranty Information
U.S.A. Warranty Information
Amplifiers and Electronic Products
TRU Technology warrants all Amplifiers and Electronics against defects in materials and workmanship for One (1) Year from the original date of purchase from an Authorized Retailer. The warranty can be expanded to a total of Three (3) Years from the original date of purchase with the installation done by an Authorized Retailer. TRU Technology will, at its discretion, repair or replace any products that exhibit defects in materials and/or workmanship during the warranty period.
All warranty service requires original sales receipt documentation.
The warranty only applies to the original purchaser from an authorized retailer and is not transferable.
Products purchased from unauthorized dealers are not covered under warranty.
If you need Service on your TRU Labs Product
All warranty returns must be sent to TRU Labs freight prepaid and be accompanied by proof of purchase (a copy of the original sales receipt). Direct returns from consumers or non-authorized dealers will be refused unless specifically authorized by TRU Labs with a valid return authorization number.
All warranty returns must be packed in original packaging and be accompanied by a copy of the original printed sales receipt. Products damaged in shipment due to improper packaging will not be covered under this warranty, and the customer or retailer will be charged the full cost to repair the specific piece of the product back to a like-new or similar condition.
If returns are not packed in the original packaging, the customer or retailer will be charged an additional fee for new original packaging. If the customer or retailer refuses to pay the additional fee, the product will be shipped back in the same manner it was received. TRU Labs will not be responsible for any freight damage that occurs during the return shipment.
The customer is responsible for shipping charges and insurance in sending the product to TRU Labs. Freight damage on returns is not covered under warranty. Always include proof of purchase (sales receipt).
Items sent freight collect, or COD will be refused!
U.S.A. Warranty Information
Amplifiers and Electronic Products
TRU Technology warrants all Amplifiers and Electronics against defects in materials and workmanship for One (1) Year from the original date of purchase from an Authorized Retailer. The warranty can be expanded to a total of Three (3) Years from the original date of purchase with the installation done by an Authorized Retailer. TRU Technology will, at its discretion, repair or replace any products that exhibit defects in materials and/or workmanship during the warranty period.
All warranty service requires original sales receipt documentation.
The warranty only applies to the original purchaser from an authorized retailer and is not transferable.
Products purchased from unauthorized dealers are not covered under warranty.
If you need Service on your TRU Labs Product
All warranty returns must be sent to TRU Labs freight prepaid and be accompanied by proof of purchase (a copy of the original sales receipt). Direct returns from consumers or non-authorized dealers will be refused unless specifically authorized by TRU Labs with a valid return authorization number.
All warranty returns must be packed in original packaging and be accompanied by a copy of the original printed sales receipt. Products damaged in shipment due to improper packaging will not be covered under this warranty, and the customer or retailer will be charged the full cost to repair the specific piece of the product back to a like-new or similar condition.
If returns are not packed in the original packaging, the customer or retailer will be charged an additional fee for new original packaging. If the customer or retailer refuses to pay the additional fee, the product will be shipped back in the same manner it was received. TRU Labs will not be responsible for any freight damage that occurs during the return shipment.
The customer is responsible for shipping charges and insurance in sending the product to TRU Labs. Freight damage on returns is not covered under warranty. Always include proof of purchase (sales receipt).
Items sent freight collect, or COD will be refused!
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