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Summary of Contents for Hagerman Technology Bugle Pro
- Page 1 HAGERMAN T E C H N O L O G Y Bugle Pro Phono Preamp Kit...
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Page 2: Copyrights And Trademarks
The instructions in this manual are a suggested guide only and no liability is assumed by Hagerman Technology LLC. Copyrights & Trademarks © Copyright Hagerman Technology LLC 2004. All rights reserved. No part of this document may be photocopied, reproduced, or translated to another language without the prior written consent of Hagerman Technology LLC. -
Page 3: Before You Begin
Description Congratulations! You have just purchased one of the highest performance-per-dollar audiophile products available. The Bugle Pro was designed to be a simple yet flexible phono stage capable of achieving very good sound quality comparable to far more costly units. -
Page 4: Parts List
Bugle Pro Phono Preamp Kit Manual 2 Parts to Buy Parts List This parts list is for a stock 40dB gain RIAA phono stage. You can order components directly from www.digikey.com. Component Qty DigiKey Reference Designators 4700uF 25V P5159-ND C1, C2, C4, C5... - Page 5 Bugle Pro Phono Preamp Kit Manual Ground jack J587-ND Socket, DIP 8 A400-ND Ac input Q205-ND Fuse F963-ND Heat sink HS191-ND Transformer TE70023-ND Switch, mono EG2351-ND Switch, power EG2350-ND Switch, rotary EG1954-ND Power cord Q120-ND Knob 451-1121-ND Standoff 1903CK-ND Chassis...
- Page 6 Bugle Pro Phono Preamp Kit Manual 3 Assembly Step by Step Please follow this systematic procedure for assembling the amplifier. Make sure you have purchased all necessary components before you begin. Chassis Use the blank circuit boards to mark mounting holes on the bottom chassis cover (see Figure 4).
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Page 7: Circuit Boards
Bugle Pro Phono Preamp Kit Manual Circuit Boards Bend and form the leads on the resistors and install into their proper places. Solder in place and trim leads. Install sockets. Install diodes. Install capacitors. Mount regulators to heat sinks using #4 hardware. Use #4 washers under the heat sinks as small spacers. - Page 8 Bugle Pro Phono Preamp Kit Manual Connect CUT switch to C2 and C5 locations. Connect LED to power supply. Connect NEUTRAL terminal on ac input connector to the power supply transformer primary. The dual primaries are wired in parallel for 115Vac operation (as shown in schematic), and in series for 230Vac.
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Page 9: Testing & Installation
Connections Connect the Bugle Pro just like any other phono stage. The input and output jacks are RCA types. Make sure the ground lead from the turntable is connected to the grounding screw between the input jacks. -
Page 10: Specifications
Bugle Pro Phono Preamp Kit Manual 5 Specifications The following specifications are subject to change without notice. Values given are for stock components at 40dB gain. Item Specification Gain 40dB to 60dB (fixed) Input Impedance 47k ohm Output Impedance 330 ohms RIAA Response +/-0.5dB from 30Hz to 60kHz... -
Page 11: Warranty And Service
Hagerman Technology LLC warrants this product free of defects in materials and workmanship for 10 years. If you discover a defect, Hagerman Technology LLC will, at its option, repair or replace the product at no charge to you provided you return it during the warranty period, transportation charges prepaid to Hagerman Technology LLC.
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