Wohler AMP1-GB 106 HD User Manual

Digital audio speaker monitor

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AMP1-GB 106 HD
Digital Audio Speaker Monitor
User Guide
Part Number 821079, Revision B

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Summary of Contents for Wohler AMP1-GB 106 HD

  • Page 1 AMP1-GB 106 HD Digital Audio Speaker Monitor User Guide Part Number 821079, Revision B...
  • Page 2 Wohler Technologies, Inc. reserves the right to change or improve our products at any time and without notice. In no event will Wohler Technologies, Inc. be liable for direct, indirect, special, incidental, or consequential damages resulting from any defect in the hardware, software, or its documentation, even if advised of the possibility of such damages.
  • Page 3: Table Of Contents

    User Guide Introduction Overview The AMP1-GB 106 HD of audio monitors provides self-powered, full- fidelity stereo monitoring in the smallest rack space possible. This model contains four high performance transducers driven by three power amplifiers: two amplifier/driver combinations handle midrange and high frequency information in stereo, while the third center channel reproduces information below the 500 Hz crossover point.
  • Page 4: Safety Instructions

    A M P 1 - G B 1 0 6 H D U s e r G u i d e S a f e t y I n s tr u c ti o n s Safety Instructions Read, keep, and follow all of these instructions; heed all warnings. Do not use this equipment near water or moisture.
  • Page 5: Installation Recommendations

    AMP1-GB 106 HD User Guide I n s ta l la t i o n R e c o m me n d a t io n s Installation Recommendations Mounting Note: If you wish to set the AES Input Termination, AES Status Error...
  • Page 6: Features

    A M P 1 - G B 1 0 6 H D U s e r G u i d e F e a t u r e s Audio Connections Connection of the audio feeds is straightforward. For digital inputs, Impedances are 75 Ω...
  • Page 7: Applications

    • Power indication LED Applications The AMP1-GB 106 HD is ideally suited for use in VTR bays, mobile production vehicles, teleconferencing installations, multimedia systems, satellite links and cable TV facilities, and on-air radio studios. Designed and manufactured in the U.S., the AMP1-GB 106 HD is backed by a strong warranty and a satisfaction guaranteed return policy.
  • Page 8: Specifications

    S p e c if i c a ti o n s Specifications Table 1–1 Audio Specifications for the AMP1-GB 106 HD Monitor Specifications AMP1-GB 106 HD Analog IN: XLR (3-pin female) 2 each Input connectors SDI IN: BNC (female) 1 each AES IN: BNC (female) 1 each XLR: 110 ...
  • Page 9 AMP1-GB 106 HD User Guide S p e ci f i c a t i o n s Table 1–2 Physical Specifications for the AMP1-GB 106 HD Monitor Specifications AMP1-GB 106 HD 1.75 x 19 x 12 inches Dimensions (H x W x D)
  • Page 10 A M P 1 - G B 1 0 6 H D U s e r G u i d e S p e c if i c a ti o n s Table 1–4 Digital to Analog Specifications for the AMP1-GB 106 HD Monitor Specifications AMP1-GB 106 HD D to A gain calibration,...
  • Page 11: Front Panel Controls

    Speakers: The internal speaker system is comprised of two mid- range tweeter speakers (left and right) and woofer speakers. The AMP1-GB 106 HD has two woofers wired in series. The two side channel speakers reproduce, in stereo, only the mid and high frequencies.
  • Page 12 A M P 1 - G B 1 0 6 H D U s e r G u i d e F r o n t P a n e l C o n t r o l s • Analog/SDI/AES Source Select: This three position toggle switch allows the operator to choose between three primary input sources;...
  • Page 13: Rear Panel Connectors

    AMP1-GB 106 HD User Guide R e a r P a n e l C o n n e c t o r s • AES Signal Error LED: This LED, labeled , glows green as long as a valid AES/EBU digital data stream is being received.
  • Page 14 A M P 1 - G B 1 0 6 H D U s e r G u i d e R e a r P a n e l C o n n e ct o r s terminated (down) position. See Figure 1–3 below termination settings.
  • Page 15 AMP1-GB 106 HD User Guide R e a r P a n e l C o n n e c t o r s AES/EBU In Source Select monitor the input only when the switch is set to • AES Input Level Gain Calibration DIP Switch: Input Level Gain Calibration, the analog level that corresponds to a given digital input value, can be modified through this DIP switch.
  • Page 16 A M P 1 - G B 1 0 6 H D U s e r G u i d e R e a r P a n e l C o n n e ct o r s Figure 1–6 XLR Pin-Outs Female Male...
  • Page 17 AMP1-GB 106 HD User Guide R e a r P a n e l C o n n e c t o r s • Line Level Calibration: The unit is calibrated at the factory. To recalibrate: Turn on the power.
  • Page 18: Technical Functional Overview

    T e c h n i c a l F u n c t i o n a l O v e r v i e w Technical Functional Overview Figure 1–8 below illustrates the overall functionality of the AMP1-GB 106 HD monitor. Figure 1–8 AMP1-GB 106 HD Block Diagram...

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