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The Yorkville Sound SA221S is a professional, powered portable PA subwoofer from the Synergy Array Series system and is designed to be used as a dedicated subwoofer for the SA153 full-range top or used in conjunction with the SA153 full-range speaker and the SA315S powered subwoofer to create a scalable point-source sound system well suited for professional sound reinforcement companies, rental houses, touring bands, musicians, festivals, concerts, mobile DJs, and other sound providers.

Product Specification:  

Active or Passive: Active

Power Rating (Watts): 6000 Watts Program, 17000 Watts Peak

Measured Max SPL (C-Weighted, Max Hold): 130.6 dB Cont. 142.6 dB Peak

Frequency Response (Hz +/- 3dB): 28 - 100Hz

Crossover Frequency (Hz): 50 or 100 Hz lo

Cabinet Configuration: Bass Reflex

Driver Configuration: 2x21-inch LF woofer

LF Driver(s): 21-inch Neo with 4.5-inch Tetra Coil

LF Power Rating(Watts): 6000 Watts Program, 17000 Watts Peak

LF Impedance (Ohms): 2 amplifiers, 4 ohms per amplifier

LF Protection: Excursion, Voice Coil Thermal (RMS)

LF Power Amplifier (Watts): 6000 Watts Program, 17000 Watts Peak

LF Amplifier Type: Class D

Cooling Scheme: Convection

Power Cable: Removable Locking Powercon True Input and Loop Thru Output

Power Switch: Yes

Power Consumption (typ/max): 1440 VA / 1920 VA

Inputs: 1 XLR with 2x XLR Parallel out, Impedance 35k ohms

Input Sensitivity (Vrms Sine): Line in 1.4 at center, 0.56 at max

Level Controls: Volume, -?,0dB,8dB (Min, Top, Max)

EQ Controls: Thermal Limiter Advance for power consumption management

Limiter: Excursion, Thermal (RMS), Clipping

LED Indicators: Power, Excursion Limit, Thermal (RMS) Limit, Input Clip, Activity

Enclosure Materials: Multi-ply 15mm Birch Plywood

Stacking Feature: Rubber Feet and Cups (Side and Bottom)

Covering / Finish: Paint

Dimensions (DWH xbackW, inches): 32.750 (37.750 including casters) x 29.750 x 47.5

Dimensions (DWH xbackW, cm): 83.2 (95.8 including casters) x 75.5 x 120.6

Weight (lbs/kg): 370/168