Peavey HDH 244T User's Manual
Contents
1. SPECIFICATIONS Enclosure HDH 2447 Frequency Response 1 Meter on Axis Swept Sine Averaged Across Operating Bandwidth in Anechoic Environment 55 Hz 18 kHz Low Frequency Limit 3 dB point 55 Hz Usable Low Frequency Limit 10 dB point 50 Hz Power Handling 400 watts continuous 56 6 volts RMS 800 watts program Sound Pressure Level 1 Watt at 1 Meter Swept Sine Input in Anechoic Environment 100 dB SPL Maximum Sound Pressure Level with music 124 dB SPL Radiation Angle Measured at 6 dB Point of Polar Response Horizontal Plane Vertical Plane 500 Hz 1 6 kHz 500 Hz 1 6 kHz 1009 4159 909 30 1 6 kHz 5 kHz 1 6 kHz 5 kHz 80 X159 60 15 A kHz7 1f kHz kH7 1 kHz HDH 244T Flying Trapezoidal Enclosure SPECIFICATIONS Directivity Factor Q 500 Hz 16 kHz Median 129 85 95 Directivity Index Di 500 Hz 16 kHz Median 111 dB 425 dB 58 dB Transducer Complement One 1505 8 Kevlar Black Widow woofer one 44T titanium compression driver load ed onto a CH 5 80 H x 40 V horn Tuning Frequency F pox 60 Hz Crossover Frequency 1200 Hz electro acoustic crossover points Crossover Type Passive internal Electrical Crossover Slope 12 dB octave high and low pass Impedance Nominal 8 ohms Impedance Minimum 5 6 ohms Input Connections Two 74 female full range inputs in parallel one V4 female biamp low and one 4 female biamp high Enclo2. EQUIPPED WITH PEAVEY BLACK WIDOW LOUDSPEAKER BUILT UNDER U S PATENT 4 421 956 ARCHITECTURAL AND ENGINEERING SPECIFICATIONS The loudspeaker system shall have an operating bandwidth of 55 Hz to 18 kHz The output level shall be 100 dB when measured at a distance of one meter with an input of one watt The nominal impedance shall be 8 ohms The continuous power handling shall be 400 watts maximum program power of 800 watts with a minimum amplifier headroom of 3 dB The nominal radiation geometry shall be 80 degrees in the horizontal plane and 40 degrees in the vertical olane The out side dimensions shall be 21 75 wide by 295 high by 185 deep The weight shall be 105 lbs The loudspeaker shall be a Peavey model HDH 244T 1993 ONE YEAR LIMITED WARRANTY NOTE For details refer to the warranty statement Copies of this statement may be obtained by contacting Peavey Elec tronics Corporation P O Box 2898 Meridian Mississippi 39302 2898 DANGER Before attempting to suspend this speaker consult a certified structural engineer Speaker can fall from im proper suspension resulting in serious injury and property damage Other enclosures may be suspended below one HDH 244T However the combined weight of additional enclosures all cables clamps and other hardware must not exceed 143 pounds The HDH 244T weighs 105 pounds and the max imum combined weight suspended from the uppermost ring and pan
3. assemblies must not exceed 248 pounds Maximum enclosure angle 45 WARNING This speaker system can permanently damage hearing Use extreme care set ting maximum loudness Features and specifications subject to change without notice Peavey Electronics Corporation 711 A Street Meridian MS 39302 2898 U S A 601 483 5365 Telex 504115 Fax 484 4278 880301758 Printed in U S A 5 93
4. kHz 100Hz 200Hz 500Hz 1kHz 2kHz 5 kHz 10 kHz 20 kHz Figure 2 IMPEDANCE Horizontal Z Vertical ET TET 100 Hz 1000 Hz 10000 Hz Figure 4 BEAMWIDTH VS FREQUENCY er TIT ee 100 Hz 1000 Hz 10000 Hz Figure 5 DIRECTIVITY HORIZONTAL 180 0 per division per division 500 Hz 2kHz 8 kHz e T EHE e 4 kHz e 16 kHz VERTICAL o0 0 0 sea 40 2 Nae DAIRY S NSD SX lL per division viei 180 0 180 0 180 0 per division Figure 3 POLAR PATTERNS 47 HDH24AT 2 WAY Sound Reinforcement System PEAVEY ELECTRONICS CORP MERIDIAN MS MADE IN U S A WEIGHT 105 LBS WARNING THIS SPEAKER SYSTEM CAN PERMANENTLY DAMAGE HEARING USE EXTREME CARE SETTING MAXIMUM LOUDNESS DANGER BEFORE ATTEMPTING TO SUSPEND THIS SPEAKER CONSULT A CERTIFIED STRUCTURAL ENGINEER SPEAKER CAN FALL FROM IMPROPER SUSPENSION RESULTING IN SERIOUS INJURY AND PROPERTY DAMAGE OTHER ENCLOSURES MAY BE SUSPENDED BELOW ONE HDH 244T HOWEVER THE COMBINED WEIGHT OF ADDITIONAL ENCLOSURES AND ALL CABLES CLAMPS AND OTHER HARDWARE MUST NOT EXCEED 143 POUNDS THE HDH 244T WEIGHS 105 POUNDS AND THE MAXIMUM COMBINED WEIGHT SUS PENDED FROM THE UPPERMOST RING AND PAN ASSEMBLIES MUST NOT EXCEED 248 POUNDS MAXIMUM ENCLOSURE ANGLE 45 NORMAL BI AMP 9 FULL RANGE HI LOW
5. mbine to give a smooth frequency response from 55 Hz to 18 kHz DIRECTIVITY Beamwidth and directivity factors are derived from the 6 dB points from the polar plots see figure 3 which are measured in a whole space anechoic environment These are specifications which provide a reference to the coverage characteristics of the enclosure These parameters provide in sight for proper enclosure placement and installation in the chosen environ ment The blending of the components of the HDH 244T exhibits a desirable beamwidth and directivity factor figure 4 and 5 suitable for all high level sound reinforcement applications POWER HANDLING There are many different approaches to power handling ratings Peavey rates this speaker system s power handling using a modified form of the AES Stan dard 2 1984 Utilizing audio band 20 Hz 20 kHz pink noise with peaks over four times the RMS level this strenuous test signal assures the user that every portion of this system can withstand today s high technology music The test signal contains large amounts of very low frequency energy effectively simulating the frequency con tent of live music situations The full measure of high frequencies in the test signal allow for exposure of the speaker system to synthesize tone that may ex tend beyond audibility This rating 15 contingent on having a minimum 3 dB of amplifier headroom available 100 Hz 200 Hz 500Hz 1kHz 2kHz 5 kHz 10 kHz 20
6. sure Materials and Finish High density 34 plywood covered in durable black carpet Mounting Provided 5 fixed flying points ring in pan style 2 top 2 bottom 1 back Net Weight 105 Ibs DESCRIPTION The HDH 2447 is a full range biamp flying trapezoidal enclosure permitting multi enclosure arrays The flexibility anc performance of this enclosure make it ideal for sound reinforcement musical playback and public address The cabinet is constructed of 34 7 ply high density plywood covered with a durable black carpet A black perforated metal grille is permanently attached to the baf fle to provide component protection anc cosmetic appeal The 244T is a high level high performance enclosure with an excep tional power handling of 400 watts con tinuous and 800 watts program The fre quency response is 55 Hz to 18 kHz The high end is provided by the 44T 4 titanium compression driver loadec onto a CH 5 80 H x 40 V horn which delivers high power low distor tion and long term reliability The low frequency section is a vented design driven by one 15 Kevlar impregnated 1505 8KA Black Widow low frequency driver FREQUENCY RESPONSE This measurement is useful in determin ing how accurately a given enclosure reproduces an input signal The fre quency response of the 244T is measured at 1 meter using a 2 82 volt swept sine input As shown in Figure 1 the selected drivers in the HDH 244T co
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