Audio/acoustic and electrical — speaker |
Speaker type |
Stereo, 1-way, full range, surface-mount speaker |
Frequency range |
100 Hz to 20 kHz, -10 dB, full space (per IEC 60268-5) ( when the bass and treble pots are set to their 12 o'clock positions) |
Maximum SPL |
95 dB, 1 m (calculated) |
Nominal coverage angles |
Horizontal: 130° (1 kHz-4 kHz, weighted 2 kHz-4kHz) Vertical: 130° (1 kHz-4 kHz, weighted 2 kHz-4kHz) |
Driver |
(2) 3" (76.2 mm) paper cone |
Input connectors |
(2) 5 mm captive screw connectors, 2 pole (internal) |
Audio — power amplifier |
Stereo channel separation |
>60 dB @ 1kHz |
CMRR |
74 dB (typical) @ 1 kHz |
Bass adjustment |
±10 dB @80 Hz (reference) to 1 kHz (2 dB tolerance) |
Treble adjustment |
±10 dB @ 10 kHz (reference) to 1 kHz (2 dB tolerance) |
Audio input — power amplifier |
Number/signal type |
1 stereo, balanced/unbalanced input 2 stereo, unbalanced inputs |
Connectors |
(1) 3.5 mm captive screw connector, 5 pole (main input) (1) 3.5 mm mini audio jack (tip, ring, sleeve) 1 pair female RCA |
Impedance |
>10k ohms unbalanced/balanced, DC coupled |
Maximum level |
|
RCA and TRS inputs |
+7 dBV (unbalanced) at 1% THD+N |
Captive screw input |
+12 dBu (balanced) at 1% THD+N |
Amplifier input sensitivity |
|
Balanced |
-8 dBu |
Unbalanced |
-16 dBV |
Input signal detection threshold |
RCA and mini audio jacks: -55 dBV (2.24 mV) ±3 dB, unbalanced Captive screw connector: -46 dBu (3.88 mV) ±3 dB, balanced |
Standby mode timer |
Triggers after 25 minutes (±5 minutes) with no signal |
NOTE |
0 dBu = 0.775 Vrms, 0 dBV = 1 Vrms, 0 dBV = 2 dBu |
|
Audio output - power amplifier |
Number/signal type |
1 stereo (2 channels total) |
Connector |
(2) 5 mm captive screw connectors, 2 pole |
High pass filter |
80 Hz, 12 dB/octave roll off |
Amplifier type |
Class D |
S/N |
>90 dB, at maximum output (15 dBu), balanced (unweighted) |
Communications — amplifier |
Control port |
(1) 3.5 mm captive screw connector, 3 pole |
Pin configuration |
Pin 1 = +10 VDC, 50 mA (max.), pin 2 = volume/mute (variable voltage), pin 3 = GND |
Volume control voltage range |
0 V (mute) to 10 V (maximum volume) |
Switched DC power output |
Quantity/type |
3 switched 12 VDC outputs |
Connectors |
(3) 3.5 mm captive screw connectors, 2 pole (2 available for peripherals) |
General |
Power supply |
Internal Input: 100-240 VAC, 50-60 Hz, 4.2 A |
Power consumption and thermal dissipation
115 VAC, 60Hz |
230 VAC, 50Hz |
AC Line Current |
AC Power Consumed |
Thermal Dissipation |
AC Line Current |
AC Power Consumed |
Thermal Dissipation |
Condition |
A |
W |
W |
BTU/hr |
A |
W |
W |
BTU/hr |
Active (1/8 power), all channels driven |
0.1 |
9.1 |
5.4 |
18 |
0.1 |
9.1 |
5.3 |
18 |
Quiescent (idle) |
0.1 |
3.7 |
3.7 |
13 |
0.1 |
3.7 |
3.7 |
13 |
Standby |
<0.1 |
<1 |
<1 |
<3 |
<0.1 |
<1 |
<1 |
<3 |
|
NOTE |
Standby is triggered after 25 minutes (±5 minutes) with no signal. |
|
Temperature/humidity |
Storage: -40 to +158 °F (-40 to +70 °C) / 10% to 90%, noncondensing Operating: +32 to +122 °F (0 to +50 °C) / 10% to 90%, noncondensing |
Cooling |
Convection |
Protection |
Clip limiting, thermal, short circuit, DC output |
Indication |
Power LED indicates power/standby status and DC fault (see user guide for details on DC fault). |
Mounting |
|
Furniture mount |
Yes, with VESA mount (available via 3rd party) and SMK V SB 33 |
Wall mount |
Yes, with included hardware |
Included accessories |
Setup guide, wallplate, webcam shelf, 1 5-pole 3.5 mm captive screw, 1 3-pole 3.5 mm captive screw, DC power cable, IEC power cable |
Enclosure type |
Black metal and plastic |
Enclosure dimensions |
|
SB 33 A 46-55 |
6.0" H x 40.0" W x 3.9" D to 6.0" H x 49.0" W x 3.9" D (15.3 cm H x 101.6 cm W x 9.8 cm D to 15.3 cm H x 124.5 cm W x 9.8 cm D) |
SB 33 A 55-65 |
6.0" H x 48.0" W x 3.9" D to 6.0" H x 57.0" W x 3.9" D (15.3 cm H x 121.9 cm W x 9.8 cm D to 15.3 cm H x 144.8 cm W x 9.8 cm D) |
SB 33 A 65-70 |
6.0" H x 56.0" W x 3.9" D to 6.0" H x 65.0" W x 3.9" D (15.3 cm H x 142.2 cm W x 9.8 cm D to 15.3 cm H x 165.1 cm W x 9.8 cm D) |
SB 33 A 75-80 |
6.0" H x 64.0" W x 3.9" D to 6.0" H x 73.1 W x 3.9" D (15.3 cm H x 162.6 cm W x 9.8 cm D to 15.3 cm H x 185.4 cm W x 9.8 cm D) |
Product weight |
|
SB 33 A 46-55 |
13.1 lbs (5.9 kg) |
SB 33 A 55-65 |
14.3 lbs (6.5 kg) |
SB 33 A 65-70 |
15.5 lbs (7.0 kg) |
SB 33 A 75-80 |
16.7 lbs (7.6 kg) |
Vibration |
ISTA 1A in carton (International Safe Transit Association) |
Regulatory compliance |
CE, CEC, CISPR 22 Class B, C-tick, ENERGY STAR®, European Code of Conduct, FCC Class B, ICES, RoHS, UL, CUL, VCCI Class B |
Product warranty |
5 years parts and labor |
Everlast power supply warranty |
7 years parts and labor |
NOTE |
All nominal levels are at ±10%. |
NOTE |
Specifications are subject to change without notice. |