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Tru technology!! Hammer and T- series amps!!
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<blockquote data-quote="kmanian" data-source="post: 5441501" data-attributes="member: 561298"><p>Tru Technology H-1</p><p></p><p>COMMERCIAL GRADE SQ AMPLIFIER/SPL POWER SUPPLY DESIGN</p><p></p><p>- Very High Voltage/High Current Class AB Mono Block Bass Amplifiers</p><p></p><p>- Absolute Sound Quality Performance with Tremendous Controlled SPL Output</p><p></p><p>- C &amp; C Machined Heatsink with Hand Grinded Heatsink Fin Edges</p><p></p><p>- Constant Rated RMS Power Output until Thermal Shutdown</p><p></p><p>- High Voltage / Current Unregulated Bi-Polar Power Supply</p><p></p><p>- +/- 90 Volt Rail Voltage</p><p></p><p>- (10) ON® TO-3 (250 Volt) Metal Case Output Devices (20 for SH-1)</p><p></p><p>- (12) I.R.® HEXFET® (60 Amp Rated) Power Inverters for Efficiency (24 for SH-1)</p><p></p><p>- (2) Hand Wound Power Transformers (4 for SH-1)</p><p></p><p>- (4) High Speed Rectifier Diodes (8 for SH-1)</p><p></p><p>- (2) 100Volt 6800mf Capacitors (4 for SH-1)</p><p></p><p>- (2) Pairs Complimentary Transistors for Input Stage</p><p></p><p>- (2) 3 inch Variable speed Intake/Exhaust Fans (4 for SH-1)</p><p></p><p>- 69.1% Efficiency @ 4 W (Full Power)</p><p></p><p>- WIMA® Polyproplyne &amp; Mylar Capacitors</p><p></p><p>- Balanced Line input capability</p><p></p><p>- Symmetrically mounted heat generating parts</p><p></p><p>- PROPRIETARY RF Grounding Techniques used for</p><p></p><p>Improved Reliability and HF noise rejection</p><p></p><p>- Power section uses Discrete Circuitry throughout Audio Path</p><p></p><p>- Linkable Amplifiers (H-1)</p><p></p><p>- 18dB Low Pass X-over (40Hz ~ 300Hz)</p><p></p><p>- 24dB Subsonic filter (10Hz ~ 100Hz)</p><p></p><p>- Remote Bass control knob (Optional)</p><p></p><p>- 4 Gauge Power/Ground Input (2 Sets for SH-1)</p><p></p><p>- 8 Gauge Speaker Wire Output (1 Set for Both Models)</p><p></p><p>- Hand Built in California, U.S.A.</p><p></p><p>Price: $1500</p><p></p><p>SPECIFICATIONS:</p><p></p><p>Model: H-1</p><p></p><p>Channels: 1 CH</p><p></p><p>Frequency Response: 10Hz ~ 300KHz ±1dB</p><p></p><p>Rated Power: 14.4 Volts DC</p><p></p><p>T.H.D.:</p><p></p><p>4 Ohm RMS: 600W x 1</p><p></p><p>2 Ohm RMS: 1,000W x 1</p><p></p><p>1 Ohm RMS: 1,500W x 1</p><p></p><p>S/N Ratio: &gt; 100dB</p><p></p><p>Input Sensitivity: 0.16mV ~ 4 Volts</p><p></p><p>Damping Factor: &gt; 700</p><p></p><p>Efficiency: 69.10%</p><p></p><p>Fuse Requirement: 120 Amp</p><p></p><p>Power Supply: 11 ~ 17.9 Volts DC</p><p></p><p>Low Pass @ 18dB / oct: 40Hz ~ 300Hz</p><p></p><p>Sub-Sonic @ 24dB: 10Hz ~ 100Hz</p><p></p><p>Remote Bass Knob: Yes</p><p></p><p>Bass Boost: No</p><p></p><p>Dimensions: (L x W x H): 15" x 8 13/16" x 3 19/16"</p><p></p><p>Weight: 14 lbs. / 6.4 Kg</p></blockquote><p></p>
[QUOTE="kmanian, post: 5441501, member: 561298"] Tru Technology H-1 COMMERCIAL GRADE SQ AMPLIFIER/SPL POWER SUPPLY DESIGN - Very High Voltage/High Current Class AB Mono Block Bass Amplifiers - Absolute Sound Quality Performance with Tremendous Controlled SPL Output - C & C Machined Heatsink with Hand Grinded Heatsink Fin Edges - Constant Rated RMS Power Output until Thermal Shutdown - High Voltage / Current Unregulated Bi-Polar Power Supply - +/- 90 Volt Rail Voltage - (10) ON® TO-3 (250 Volt) Metal Case Output Devices (20 for SH-1) - (12) I.R.® HEXFET® (60 Amp Rated) Power Inverters for Efficiency (24 for SH-1) - (2) Hand Wound Power Transformers (4 for SH-1) - (4) High Speed Rectifier Diodes (8 for SH-1) - (2) 100Volt 6800mf Capacitors (4 for SH-1) - (2) Pairs Complimentary Transistors for Input Stage - (2) 3 inch Variable speed Intake/Exhaust Fans (4 for SH-1) - 69.1% Efficiency @ 4 W (Full Power) - WIMA® Polyproplyne & Mylar Capacitors - Balanced Line input capability - Symmetrically mounted heat generating parts - PROPRIETARY RF Grounding Techniques used for Improved Reliability and HF noise rejection - Power section uses Discrete Circuitry throughout Audio Path - Linkable Amplifiers (H-1) - 18dB Low Pass X-over (40Hz ~ 300Hz) - 24dB Subsonic filter (10Hz ~ 100Hz) - Remote Bass control knob (Optional) - 4 Gauge Power/Ground Input (2 Sets for SH-1) - 8 Gauge Speaker Wire Output (1 Set for Both Models) - Hand Built in California, U.S.A. Price: $1500 SPECIFICATIONS: Model: H-1 Channels: 1 CH Frequency Response: 10Hz ~ 300KHz ±1dB Rated Power: 14.4 Volts DC T.H.D.: 4 Ohm RMS: 600W x 1 2 Ohm RMS: 1,000W x 1 1 Ohm RMS: 1,500W x 1 S/N Ratio: > 100dB Input Sensitivity: 0.16mV ~ 4 Volts Damping Factor: > 700 Efficiency: 69.10% Fuse Requirement: 120 Amp Power Supply: 11 ~ 17.9 Volts DC Low Pass @ 18dB / oct: 40Hz ~ 300Hz Sub-Sonic @ 24dB: 10Hz ~ 100Hz Remote Bass Knob: Yes Bass Boost: No Dimensions: (L x W x H): 15" x 8 13/16" x 3 19/16" Weight: 14 lbs. / 6.4 Kg [/QUOTE]
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