Lr-baggs Acoustic Reference Amplifier User Manual

acoustic reference amplifierR E L E N T L E S S I N N O V A T I O N I N A C O U S T I C A M P L I F I C A T I O Nuser’s guide

1) D.I. PRE/POST SWITCHThis pushbutton switch allows you to add the eq and internal reverb to the D.I. output or to send a “dry” signal straight from

7) CH1 SENDThe output for a series effects loop on channel 1. Connect an unbalanced 1/4” cable from this jack to the input of an effects pedal or rac

1) VOLTAGE SELECTOR SWITCHYou must correctly select the appropriate voltage for the location in which you will be using the amplifier

1) SETTING THE GAIN WITH THE VU METERSThe knob labeled as “gain” next to the amplifier inputs is a control that combines three different functions. T

3) USING THE EFX LOOPSThe EFX Loops on the back of the amplifier are individual channel effects loops. These loops allow you to plug in external effe

The footswitch requires the use of a standard mono/instrument cable and a pedal designed to short the tip to the sleeve or the ring of the cable (both

PLEASE NOTE: THE BMR LOUDSPEAKER IS NOT WARRANTIED AGAINST DAMAGE. EVEN THOUGH WE PROVIDE A LIMITER TO HELP PROTECT THE SPEAKER, IT IS UP TO YOU TO NO

1/4” INPUT Input Impedance 10 megohms Preamp Gain - ∞ to + 40dB Input Level - 40dBv to +20dBv (.01Vrms to 3.53Vrms)

B L O C K D I A G R A M15 16

LR Baggs Corporation warrants that the LR Baggs Acoustic Amplifier you have purchased shall be free from defects in parts and work

As an owner of this Acoustic Reference Amplifier, you now own a piece of audio history! This is the first acoustic guitar amplifier to use a

483 N. Frontage Rd., Nipomo, CA 93444 · p 805.929.3545 · f 805.929.2043 · www.lrbaggs.com

IMPORTANT SAFETY INSTRUCTIONS 1 QUICK START 2 ABOUT Reference Amplifier 3 Balanced Mode Radiator (B

• Read these instructions.• Keep these instructions.• Heed all warnings.• Follow all instructions.• Do not use this apparatus near water.• Clean

1) MAKE SURE POWER SWITCH IS OFF - The “O” indicator on the switch is pushed in.2) IF NEEDED, SELECT 230VAC SETTING - The amplifier is preset to th

This secTion conTains informaTion abouT The design and consTrucTion of your acousTic reference amplifier. REFERENCE AMPLIFIERWhen designing this produ

CLASS-D POWER AMPLIFIERAlthough digital amplifiers are not new, they have developed by leaps and bounds over the last couple of years. One of the majo

The indicator LED lights to show that phantom power is “ON.” It is generally good practice to keep Phantom Power off when it is not in use. The button

6) NOTCHThis amplifier incorporates the Garrett Null anti-feedback notch filter found on many of our preamps. Sonically it is virtually invisible