HPS-A40 THREE-LEVEL BASS ADJUSTMENT HEADPHONES PRODUCT MANUAL
THANK YOU FOR CHOOSING POLSEN. Polsen’s HPS-A40 headphones are designed for studio tracking and mixing, as well as DJ and personal monitoring applications. The 40 mm Neodymium drivers deliver a wide frequency response with high sensitivity for accurate and detailed audio. The HPS-A40 headphones feature a unique three-step bass adjustment switch on each driver that allows you to adjust the low end to your taste. Each step adds 3 dB at 200 Hz, the heart of bass frequencies.
PREC AUTIONS • • • • Keep this unit away from water and any flammable gases or liquids Clean the unit with only a soft, dry cloth. Make sure that this product is intact and that there are no missing parts. Be mindful of your surrounding environment when using this product. Do not use this product while driving an automobile, operating machinery, or performing other tasks that require your undivided attention. • All images are for illustrative purposes only.
OV E R V I E W 1. 3-level bass adjustment switch 2. 2.5 mm input jack 3. Replaceable ear cushions Also Included: Detachable cable Screw-on 1/4-inch adapter Carry pouch 3. 1. 2.
C O N N E C T I N G T H E H P S -A 4 0 Plug the included cable’s 2.5 mm connector into the input jack on the headphones. Plug the cable’s 1/8-inch (3.5 mm) connector into a device such as a smartphone, MP3 player, portable stereo, or computer. Use the 1/8 to 1/4-inch adapter to connect your headphones to devices with a 1/4-inch headphone jack such as an amplifier, home stereo, or mixing board. A DJ U S T I N G T H E B A S S L E V E L Each side of the headphone has a three-step bass adjustment selector.
with this setting. Middle (one exposed vent): +3 dB of bass This setting adds a subtle boost to the low frequencies. It adds dimension and depth to your audio. Down (two exposed vents): +6 dB of bass This setting gives the bass frequencies an extra boost. It’s good for contemporary music and adds depth and richness to live music performance, as well as jazz and classical recordings.
S P E C I F I C AT I O N S T Y P E Circumaural, closed back M A G N E T T Y P E Neodymium F R E Q U E N C Y R E S P O N S E 10 Hz to 20 kHz D R I V E R D I A M E T E R 1.6 in. (40 mm) I M P E D A N C E 32 Ω ±15% C A B L E D I A M E T E R 0.16 in. (4 mm) S E N S I T I V I T Y 96 dB ±3 dB @ 1 kHz C A B L E L E N G T H 6.2 ft. (1.9 m) M A X I M U M P O W E R R AT I N G 20 mW W E I G H T 8.4 oz.
O N E -Y E A R L I M I T E D WA R R A N T Y This Polsen product is warranted to the original purchaser to be free from defects in materials and workmanship under normal consumer use for a period of one (1) year from the original purchase date or thirty (30) days after replacement, whichever occurs later.
