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General| Signal to Noise Ratio | >130dB, A-weighted |
|---|---|
| Type | Stereo Power Amplifier |
| Power Output | 100W into 8 Ohms, 190W into 4 Ohms |
| THD+N | <0.00013% at 1kHz, at 100W into 8 Ohms |
| Input Impedance | 50 kOhms |
| Damping Factor | > 300 |
| Frequency Response | 0.1 Hz to 200 kHz (-3 dB) |
Details the AHB2's high-resolution audio capabilities, low noise, and distortion-free operation.
Lists patents related to the AHB2's technology, including THX AAA™.
Explains the meaning of hazard and warning symbols used in the manual.
Essential safety guidelines for operating and maintaining the amplifier.
Alerts users to dangerous voltages at speaker outputs and internal components.
Guidance on proper use of power cords, grounding, and fuse replacement.
Specifies safe altitudes and climate conditions for operation.
Describes the front panel controls, switches, and status indicators.
Details all rear panel connectors, switches, and inputs/outputs.
Guides through initial setup, including MODE and SENSITIVITY switch settings.
Detailed instructions for configuring the MODE and SENSITIVITY switches.
Instructions for connecting audio sources to the AHB2's XLR inputs.
Guidance on connecting speakers using NL4 SpeakON and binding posts.
How to connect AC power and turn the unit on and off.
Explains the meaning of POWER, CLIP, TEMP, and MUTE indicators.
Details linking components, wiring, and included cables.
Explains the 45-minute timer, trigger activation, and no warm-up requirement.
Information on the rack-mount version and installation guidelines.
Lists fault detection circuits and explains the PROTECT mode.
Lists rated output power, output current, and frequency response.
Details Signal to Noise Ratio and Total Harmonic Distortion measurements.
Covers crosstalk, input sensitivity, impedance, CMRR, trigger I/O, damping, and environmental limits.
Provides detailed physical dimensions of the AHB2 amplifier.
Graph showing Total Harmonic Distortion versus output power into a 4-ohm load.
Graph showing Total Harmonic Distortion versus output power into an 8-ohm load.
Compares THD in bridged mono mode with and without an 8-ohm load.
Illustrates the amplifier's damping factor performance with an 8-ohm load.
Fast Fourier Transform plot showing spectral purity at 320W in bridged mono.
Official statements regarding compliance with FCC and RoHS regulations.
Lists key product parameters and relevant safety certification marks.
Details the terms, conditions, and limitations of the standard warranty.
Information on purchasing extended 5-year (US/Canada) or 2-year (International) warranties.
Procedures for obtaining warranty service, including RMA and shipping.
Explains the unconventional design philosophy behind the AHB2.
Details the THX AAA™ technology combining Class-H and Class-AB.
Describes the error-correction system for minimizing distortion.
Discusses low-bias Class-AB, Class-H rails, passive cooling, and digital protection.
Covers switching power supply, regulated output, low stored energy, and low gain inputs.
Explains the advantages of SpeakON connectors over traditional binding posts.
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