Never use with a cart, stand, tripod, bracket, or table except as specified by the manufacturer, or sold with the apparatus. When a cart is used, use caution when moving the cart/apparatus combination to avoid injury from tip-over. BLOW4/BLOW4D User’s Manual...
XLR for AES/EBU (IEC60958) and RCA for S/PDIF coaxial digital inputs RCA thru out port for stereo connection IEC60958 EIAJ CP1201 compatible 24-bit digital input with up to 192kHz sample-rate High-end 24-bit/192kHz D/A converter with 123dB dynamic range XLR/RCA source and Left/Right channel selection switch BLOW4/BLOW4D User’s Manual...
(2) 4" Polymer coated paper fiber cone low frequency Transducer (3) Front Illuminant Logo Lamp and Protection Indicator The white Lamp means that the unit is on normal operation mode. The red Indicator stands for the protection mode. (4) Slotted Bass-reflex Port BLOW4/BLOW4D User’s Manual...
+22dBu at control min and -9dBu at control max. system. There are 3 selections; Flat, 80Hz and 100Hz. Marking positions are -7.8dBu and +4dBu. You should refer to the manual for sound source connecting to the input of BLOW5. BLOW4/BLOW4D User’s Manual...
Connect from the one speaker unit to the other through a RCA cable. (5) Channel Select Control Switch You can select the playback channel according to the position of each unit in stereo (6) Status indicator LED BLOW4/BLOW4D User’s Manual...
Refer to the following diagram. < Positioning > The height of the units - The top of the woofer should come up inline with your ears, your listening environment. (Refer to the following diagram.) < Height of unit > BLOW4/BLOW4D User’s Manual...
10 kHz. You can use this switch to adjust brightness of your speakers. It depends on room conditions and the distance of speakers from the user. The following graph shows how the treble tilt affects the response of speakers. BLOW4/BLOW4D User’s Manual...
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You can mix how a sub and BLOW4 harmonize using the Cut-off Low Frequency Control. Flat, -80Hz and -100Hz are the selections. The graph shows how the Cut-off Low Frequency Control affects the bass response of the speakers. BLOW4/BLOW4D User’s Manual...
Input Select Switch should be set to analog input. Refer to the following diagram. XLR balanced cable < Connecting of Analog XLR balanced cable > TRS balanced cable TRS unbalanced cable < Connecting of TRS Analog balanced/unbalanced cable > BLOW4/BLOW4D User’s Manual...
Input Select Switch should be selected on digital input. Select the source of digital input according to the type of digital input. Refer to the following diagram. <Current unit> <Another unit> < Connecting of Digital AES/EBU and S/PDIF cable > BLOW4/BLOW4D User’s Manual...
+22dBu at control min -9dBu at control max Connector: XLR input, 1/4" TRS Balanced input (impedance 20kOhm) Crossover: 3.5 kHz, 30dB/otc 4 order active filter High frequency tilt control : -2dB / Flat / +2dB (@ 10kHz) BLOW4/BLOW4D User’s Manual...
6. END USERS WARRANTY Trademarks INFRASONIC, BLOW4 and BLOW4D are registered trademarks of SIMS Corp. End User Warranty SIMS Corp. warrants this product, under normal use, to be free of defects in materials and workmanship for a period of One (1) year from date of purchase, so long as: the product is owned by the original purchaser, with proof of purchase from an authorized SIMS Corp.
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