Mackie TH-15A Benutzerhandbuch

13

Low Frequency EQ:  

 

±15 dB @ 80 Hz, shelving 

Mid Frequency EQ:  

 

±15 dB, bandpass,   

 

 

 

 

sweepable from100 Hz to  

 

 

 

 

8 kHz

High Frequency EQ:  

 

±15 dB @ 12 kHz,   

 

 

 

 

shelving

Direct/EQ Switch:   

 

Bypasses EQ section

Over-excursion Protection:   

Second-order sub-sonic  

 

 

 

 

filter

Thermal Protection: 

 

Independent amplifier  

 

 

 

 

shutdown, auto reset

Driver Protection:   

 

Independent HF and LF  

 

 

 

 

compressors

US:  

 

 

 

100 – 120 VAC,    

 

 

 

 

50 – 60 Hz 320 watts

EU, CN:    

 

 

200 – 240 VAC,    

 

 

 

 

50 – 60 Hz 320 watts

AC Connector:  

 

 

3-pin IEC 250 VAC,  

 

 

 

 

20 A male

Basic Design: 

 

 

Asymmetrical Trapezoidal

Material:  

 

 

Polypropylene

Finish:   

 

 

Textured

Handles:  

 

 

One on each side, one on  

 

 

 

 

top

Grille: 

 

 

 

Perforated metal with  

 

 

 

 

weather-resistant coating

Display LEDs
 

Front: 

 

 

Power ON

 

Rear: 

 

 

Power ON, OL (overload)

Operating Temperature: 

 

0˚ – 40˚C 

 

 

 

 

32˚ – 104˚F

Dimensions
 

Height:    

 

27.6 in / 702 mm

 

Width:    

 

16.8 in / 427 mm

 

Depth:    

 

15.5 in / 394 mm

 

Weight:    

 

36 lb / 16.3 kg

Mounting Methods: 
 

Pole-mountable via the built-in socket on the    

 

bottom of the cabinet. Be sure the pole is  

 

 

capable of supporting the weight of the TH-15A.

Frequency Range (–10 dB):    

40 Hz – 20 kHz

Frequency Response (–3 dB):  

50 Hz – 18.5 kHz

Horizontal Coverage Angle:   

90º

Vertical Coverage Angle: 

 

60º

Maximum SPL Long-Term:    

118 dB SPL @ 1m 

Maximum SPL Peak: 

  

121 dB SPL @ 1m

Input Type:  

 

 

Female XLR Balanced / 

 

 

 

 

Unbalanced

Input Impedance:    

 

20 k  balanced    

 

 

 

 

bridging;  

 

 

 

 

10 k  unbalanced

Loop-through: 

 

 

Male XLR Balanced / 

 

 

 

 

Unbalanced 

 

 

 

 

(parallel with input)

Level Control: 

 

 

Rotating knob

 

 

 

 

0 dB at center

Sensitivity: 

 

 

+4 dBu for full output 

 

 

 

 

(Level Control @ Center)

 

  

 

 

–36 dBu for full output  

 

 

 

 

(Level Control @ Max)

Low Frequency:    

 

15 in / 381 mm with  

 

 

 

 

steel frame, paper cone  

 

 

 

 

woofer

High Frequency:    

 

Horn-loaded 1 in /   

 

 

 

 

25 mm exit compression  

 

 

 

 

driver

Low Frequency Power Amplifier
 

Rated Power: 

 

150 watts, 8 ohm load  

 

 

 

 

300 watts peak

 

Signal-to-Noise Ratio: 

 

 

 

 

 

> –94 dB, 20 Hz to 20 kHz, unweighted,

 

 

referenced to 138 watts into 8 ohms

 

Design:   

 

BTL Class D

High Frequency Power Amplifier 
 

Rated Power: 

 

50 watts, 4 ohm load 

 

 

 

 

100 watts peak

 

Signal-to-Noise Ratio:

 

 

> –97 dB, 20 Hz to 20 kHz, unweighted,

 

 

referenced to 50 watts into 4 ohms

 

Design:   

 

Class AB

Crossover Type:    

 

24 dB/octave

Crossover Frequency:  

 

3 kHz