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Technical Specifications 

 

Technical Specifications 

Table 2

 includes the technical specifications

1

Table 2: Technical Specifications of the SPK-OCA508 

 of the 

SPK-OCA508

INPUT:  

Line level stereo audio on a 3.5mm mini connector and  

terminal block connector 

OUTPUTS:   

1 speaker (to connect to the external passive speaker)  

1 active sub-woofer on a 3.5mm mini connector 
1 looping output on a 3.5mm mini connector 

SPEAKER TYPE: 

Two-way bass reflex, on-wall speaker 

WOOFER: 

5.25” (133mm) polypropylene cone/rubber surround 

TWEETER: 

0.75” (20mm) silk dome tweeter 

PASSIVE: 

27mm piezo dome 

FREQUENCY RESPONSE: 

45Hz to 20kHz 

IMPEDANCE: 

8

 

SENSITIVITY: 

85dB-SPL @1W, 1m 

BUILT-IN POWER AMPLIFIER: 

2x20W RMS in active speaker 

CONTROL: 

Volume control 

UNIVERSAL POWER SUPPLY: 

115 or 230V AC (selectable) 

STANDBY MODE POWER 

CONSUMPTION: 

0.5W 

MATERIALS: 

Frame, grill and brackets steel; housing ABS 

INSTALLATION CLEARANCE: 

Front panel to wall (including mounting bracket): 20cm 

Back panel to wall (including mounting bracket): 3cm 

DIMENSIONS:  

17cm x 19cm x 23.6cm (6.7” x 7.5” x 9.3”) W, D, H 

ACCESSORIES: 

2 mounting brackets (fixed and rotating) 
3m power cord and a loudspeaker cable 

WEIGHT: 

Active speaker 3.57kg (7.87lbs) approx. 
Passive speaker 2.53kg (5.58lbs) approx. 

                                                        

1 Specifications are subject to change without notice 

Summary of Contents for SPK-OCA508

Page 1: ...Kramer Electronics Ltd Preliminary USER MANUAL Model SPK OCA508 On Wall Speakers ...

Page 2: ...ion 5 5 2 Installing the Speaker Wires 6 6 Technical Specifications 7 Figures Figure 1 Active On Wall Speakers in a Conference Room Setup 3 Figure 2 Active On Wall Speakers in a Home Theater Setup 3 Figure 3 SPK OCA508 Active Speaker 4 Figure 4 Connecting the Speakers 6 Tables Table 1 SPK OCA508 Features for the Active Speaker 5 Table 2 Technical Specifications of the SPK OCA508 7 ...

Page 3: ...i plug cable 1 UL AC power cord 1 VDE AC power cord 1 pair of wall ceiling mounting brackets with 4 mounting bracket screws This user manual2 2 Getting Started We recommend that you Unpack the equipment carefully and save the original box and packaging materials for possible future shipment Review the contents of this user manual Use Kramer high performance cables3 1 GROUP 1 Distribution Amplifier...

Page 4: ...ut to an external sub woofer A unique looping output letting you chain additional pairs of active and passive speakers A control panel on the back of the active speaker that controls all the functions of both speakers A magnetic shield An enhanced bass reflex system An integrated 2x20W stereo amplifier requiring no exterior amplifier A power selector for using 115 or 240V and auto power off The SP...

Page 5: ...Overview 3 Figure 1 Active On Wall Speakers in a Conference Room Setup Figure 2 Active On Wall Speakers in a Home Theater Setup ...

Page 6: ...st performance Connect only good quality connection cables1 Avoid interference from neighboring electrical appliances and position your Kramer SPK OCA508 away from moisture excessive sunlight and dust thus avoiding interference deterioration in signal quality due to poor matching and elevated noise levels often associated with low quality cables 4 Your SPK OCA508 Figure 3 and Table 1 define the ac...

Page 7: ...itch Push up for 230V 50Hz down for 115V 60Hz 8 AC INPUT Power Supply Connector to the AC power cord 9 POWER Switch For turning the unit ON I OFF 0 or AUTO off II 5 Installing the Speakers This section explains how to Choose the best location for your speakers see section 5 1 Install the speaker wires see section 5 2 5 1 Choosing the Best Location Before installing the speakers Experiment by placi...

Page 8: ...xample a CD or a DVD player and so on 4 Connect the power 5 Adjust the volume on the input source 6 Adjust the volume control on the rear side control panel 7 If required connect an additional set of speakers by connecting the LOOP OUTPUT connector to the input of a second active speaker 8 If required mount the speaker on the wall via the removable mounting brackets To do so Mark the location of t...

Page 9: ...k dome tweeter PASSIVE 27mm piezo dome FREQUENCY RESPONSE 45Hz to 20kHz IMPEDANCE 8Ω SENSITIVITY 85dB SPL 1W 1m BUILT IN POWER AMPLIFIER 2x20W RMS in active speaker CONTROL Volume control UNIVERSAL POWER SUPPLY 115 or 230V AC selectable STANDBY MODE POWER CONSUMPTION 0 5W MATERIALS Frame grill and brackets steel housing ABS INSTALLATION CLEARANCE Front panel to wall including mounting bracket 20cm...

Page 10: ...r lightning orotheractsofnature ii Product modification orfailureto followinstructions supplied with theproduct iii Repairorattemptedrepairby anyonenot authorized byKramer iv Anyshipment oftheproduct claims must bepresentedtothe carrier v Removalorinstallationoftheproduct vi Anyothercause whichdoes not relateto aproduct defect vii Cartons equipment enclosures cables or accessoriesusedinconjunction...

Page 11: ...mail info kramerel com P N 2900 000547 REV 3 For the latest information on our products and a list of Kramer distributors visit our Web site www kramerelectronics com where updates to this user manual may be found We welcome your questions comments and feedback ...

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