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Elite Acoustics Engineering
A4-58 120W Lithium Battery Powered
Acoustic Amplfier with 4 Channels, Mixer,
Effects, and Bluetooth
®
Quick Start Guide V1.00
WHAT IS IN THE BOX
A4-58 package contains the following:
(1) Speaker
(1) 12V AC Power Supply Adapter
The Bluetooth word mark and logos are registered trademarks owned by Bluetooth SIG, Inc. and any use of such marks by Elite
Acoustics Engineering, Inc is under license
NOTE: Due to continuous development and improvements of our products, features and specifications are subject to change without
notice. All weights and measures are approximate. Revision Date - Dec 2022.
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Summary of Contents for Elite Acoustics Engineering A4-58
- Page 1 Elite Acoustics Engineering A4-58 120W Lithium Battery Powered Acoustic Amplfier with 4 Channels, Mixer, Effects, and Bluetooth ® Quick Start Guide V1.00 WHAT IS IN THE BOX A4-58 package contains the following: (1) Speaker (1) 12V AC Power Supply Adapter The Bluetooth word mark and logos are registered trademarks owned by Bluetooth SIG, Inc.
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Page 2: Quick Start
QUICK START Battery Switch [37] is set to Connect. (Battery Switch is set to Disconnect position to preserve battery life for transit or storage.) Make sure the SPEAKER VOLUME [3] control is down before you turn the POWER [38] on. Connect the input of your microphone to the MIC IN [17.1]. -
Page 3: Top Panel View
Top Panel View +48V Power ELITE ACOUSTICS Peak A4-58 - Acoustic Amplifier with Four Channels, Digital Effects, Mono AUX In Lithium Battery and Bluetooth ® Signal Monitor Level High Level Clip RATE R1 R2 Flange Signal Mute CH 1 CH 2... -
Page 4: Bluetooth Function
+48V Power Peak AUX In Mono Signal Monitor Level High Level Clip RATE R1 R2 Flange Signal Mute CH 1 CH 2 CH 3/4 R10 R9 R8 EFX Mix DECAY Bypass Effects Controls Effects Mix [8]: Amount of effect being applied to Input, Dry and Wet mix. There is no EFX if knob is completely on DRY position. - Page 5 R10 - Ambience2 R2 - Dark Cavern ELITE ACOUSTICS E1 - Echo R3 - Bright Hall A4-58 - Acoustic Amplifier with Four Channels, Monitor E2 - Repeat Echo R4 - Dark Hall Digital Effects, Lithium Battery and Bluetooth ® Right...
- Page 6 CHAN 3/4 CHAN 3/4 CHAN 1 CHAN 2 Monitor Right High Level Notch Filter Gain Gain Output Mute Mute Frequency EFX Send EFX Send EFX Send Left High (Mono) EFX bypass Equalizer Phase Phase PADP Mute 1 Mute 2 Right Equalizer Output Source Line...
- Page 7 CHAN 2 Channel 2 Gain [22]: Gain level control High Gain Mute [23]: Mute channel Mute EFX Send Level [24]: How much output effect is being sent out Phase [25]: Change in phase of waveform EFX Send PAD [26]: Attenuate if needed Equalizer Phase Line In [27]: 1/4”...
- Page 8 CONNECTING TO ANOTHER SPEAKER FOR STEREO The Monitor Right Output (33) allows you to add a secondary active monitor while preserving the stereo image. The Monitor unit will play the Left Channel content and the secondary monitor will play the Right Channel. If stereo imaging is not desired, simply engage the Mono button on the A4-8’s top panel.
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Page 9: Battery Level
EAE BATTERY & RECHARGING INFORMATION To fully charge a unit – a. Set Battery Switch to “CONNECT” b. Turn Power Switch OFF c. Connect “AC” adaptor to Power Jack. d. Blue “Charge” LED should be lit, Charge time is about 5-6 hours. When unit is powered with “AC”... - Page 10 HOW TO DEAL WITH ACOUSTIC FEEDBACK Simply put, the annoying shrilling howl of growing and untamed feedback is the result of “in-phase” frequencies getting together and being reinforced by the sound system and environment. Phase Switch – since the purpose of the Phase Switch is to reverse the polarity, the first line of defense is to change the phase, which can sometimes be a cure all by itself.
- Page 11 DIGITAL EFX R9 - Ambience1 R1 - Bright Cavern R10 - Ambience2 R2 - Dark Cavern E1 - Echo R3 - Bright Hall E2 - Repeat Echo R4 - Dark Hall ER1 - Echo/Rev1 R5 - Bright Room ER2 - Echo/Rev2 R6 - Dark Room CHO - Chorus R7 - Bright Plate...
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Page 12: System Specifications
SYSTEM SPECIFICATIONS Speakers: 8” Woofer; 5 1/4” woofer, 1” Silk-dome Tweeters Optimized front ports for extended low-frequency response Frequency response 63Hz - 19k Hz Cabinet: MDF or Plywood. Amplifier: 120 Watts Ultra High-Efficiency Class D Amplifier. EQ Controls: +/- 12dB @ 50Hz (shelving) +/- 12dB @ 200Hz –... - Page 13 Elite Acoustics Engineering Inc. warrants this product to be free of defects in material and workmanship (excluding battery) for a period of 1 year from the date of original retail purchase. Elite Acoustics Engineering Inc. warrants the Speaker’s Battery for 90 days from the date of original retail purchase.
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