ACS-340 - Hearing protection Cyber Acoustics - Free user manual and instructions

Product Type	Computer Speaker System
Brand	Cyber Acoustics
Model	ACS-340
Dimensions (Approx.)	4.5 x 4.0 x 6.0 inches (each speaker)
Weight (Approx.)	1.5 lbs total
Power Source	USB powered (5V)
Audio Input	3.5mm stereo jack
Output Power	3W per channel (RMS)
Frequency Response	100 Hz - 20 kHz
Signal-to-Noise Ratio	> 70 dB
Controls	Volume knob, power switch
Headphone Jack	Yes, front panel
Cable Length	Approx. 4 ft (speaker to speaker)
Compatibility	PC, Mac, smartphones, tablets
Driver Size	2.0 inches
Placement	Desktop or shelf
Maintenance	Wipe with a soft, dry cloth
Safety	Keep away from water and heat sources
Spare Parts	Not available separately
Repairability	Non-user serviceable; contact support

Frequently Asked Questions - ACS-340 Cyber Acoustics

How do I connect the Cyber Acoustics ACS-340 to my computer?

Plug the USB cable into a USB port on your computer for power, and connect the 3.5mm audio cable to the headphone or speaker jack on your computer.

Why is there no sound coming from the speakers?

Check that the speakers are powered on (LED indicator), the volume is turned up, and the audio cable is firmly connected to your device. Also ensure your computer's audio is not muted.

Can I use these speakers with my smartphone?

Yes, the ACS-340 works with any device that has a 3.5mm headphone jack, including smartphones and tablets.

Are the speakers magnetically shielded?

Yes, the speakers are magnetically shielded to prevent interference with monitors and other electronic devices.

What is the power source for the ACS-340?

The speakers are powered via a USB cable. Plug the USB end into any standard USB port (5V) on your computer or a USB power adapter.

How do I clean the speakers?

Use a soft, dry cloth to wipe the exterior. Do not use water or cleaning agents, and avoid getting moisture inside the speakers.

Can I adjust the volume?

Yes, the front panel has a volume control knob. Turn it clockwise to increase volume and counterclockwise to decrease.

Is there a headphone jack on the speakers?

Yes, there is a headphone jack on the front panel. When headphones are plugged in, the speakers will mute.

What is the maximum power output?

The speakers deliver 3 watts RMS per channel, for a total of 6 watts.

Why do my speakers produce a humming noise?

A humming noise may be caused by a poor USB power source or interference. Try plugging the USB cable into a different port or using a USB power adapter. Also ensure the audio cable is not near power cords.

USER MANUAL ACS-340 Cyber Acoustics

Hearing Protection Ear Muffs ACS-340

FEATURES

• Heavy duty construction
- Extra padded adjustable headband
- Deep ear cavities for roomy comfort
- Works with ear plugs for maximum noise suppression
- Ideal for construction work, ground support, hunting/target practice, air travel, concerts and sporting events, band practice, high traffic and racing zones, enhanced quiet study

The ACS-340 is a professional safety hearing protection ear muff designed for extreme noise suppression. These ear muffs provide maximum hearing protection and heavy duty construction for all day wear.

EXTREME NOISE SUPPRESSION
26dB NRR / 32dB SNR ANSI/CE Specification Tested

Cyber Acoustics, LLC.

3109 NE 109th Ave.

Vancouver, WA 98682

360-883-0333 phone

360-883-4888 fax

Copyright © 2017 | 05.15 | All rights reserved.

Individual Item

UPC: 646422 10597 0

DIM: (L) 5.6 in X (W) 3.7 in. X (H) 7.3 in.

Weight: .68 lbs.

Master: 20

UPC: 10 646422 10597 7

DIM: (L) 20.1 in X (W) 12.2 in. X (H) 16.9 in.

Cube: 2.40 in.

Weight: 18.7 lbs.

ATTENUATION DATA FOR ANSI STANDARD S3.19-1974 AND CE EN352-1

Test frequencies (Hz)	125	250	500	1000	2000	3150	4000	6300	8000	RATING	CSA CLASS
Mean attenuation (dB) NRR	21.6	20.7	28.3	37.6	38.2	39.6	41.2	41.1	39.3	26	AL
Mean attenuation (dB) SNR	22.6	21.2	29.4	39.9	37.9	NA	43.6	NA	41.8	32