
TreVoce EQ Series Manual 2/24
Optimal Speaker Design | Brea, CA | osdaudio.com
Specications
Warranty Information
Spec TreVoce15 EQ TreVoce12 EQ
Power 1000W RMS 1600W Peak 375W RMS 500W Peak
Active Woofer 15” Graphite Paper Cone 12” Graphite Paper Cone
Passive Woofer Dual 15” Glass Fiber Cone Dual 12” Glass Fiber Cone
Frequency 16 -160 Hz ±3dB 18 -160 Hz ±3dB
Phase 0-180° 0-180°
Voltage 100-120V AC / 220-240V AC 100-120V AC / 220-240V AC
Inputs Hi Level / Low Level / LFE Hi Level / Low Level / LFE
Dimensions (WxHxD) 19.3 x 19.3 x 19.3 in (WxHxD) 16 x 15.4 x 15 in
Weight 98 lbs 46 lbs
All Optimal Speaker Design powered subwoofer products have a 2 Year Limited Warranty against defects in materials and workmanship. Proof of purchase must accompany
all claims. During the warranty period Optimal Speaker Design will replace any defective part and correct any defect in workmanship without charge for either parts or labor
Optimal Speaker Design may replace returned speakers with a product of equal value and performance. In such cases, some modication to the mounting may be necessary
and are not Optimal Speaker Designs responsibility.
For this warranty to apply, the unit must be installed and used according to its written instructions. If necessary, repairs must be performed by Optimal Speaker Design. The
unit must be returned to Optimal Speaker Design at the owner’s expense and with prior written permission. Accidental damage and shipping damage are not considered
defects, nor is damaged resulting from abuse or from servicing performed by an agency or person not specically authorized in writing by Optimal Speaker Design
Optimal Speaker Design sells products only through authorized dealers and distributors to ensure that customers obtain proper support and service. Any Optimal Speaker
Design product purchased from an unauthorized dealer or other source, including retailers, mail over dealers and on-line sellers will not be honored or serviced under existing
Optimal Speaker Design warranty policy. Any sale of product by an unauthorized source or other manner not authorized by Optimal Speaker Design shall void the warranty on
the applicable product.
Damage to or destruction of components due to application of excessive power voids the warranty on those parts. In these cases, repairs will be made on the basis of the
retail
value
of
the
parts
and
labor
.
T
o
return
for
repairs,
you
must
email
customer
service
at
[email protected] for
a
Returned
Merchandise
Authorization
(RMA)
number# then the unit must be shipped to Optimal Speaker Design at the owner’s expense, along with a note explaining the nature of service required. Be sure to pack the
speaker(s) in a corrugated container with at least 3 inches of resilient material to protect the unit from damage in transit.
This Warranty Does Not Cover: Damage caused by abuse, accident, misuse, negligence, or improper operation (installation) • Any products that have been altered or modied
• Any product whose identifying number of decal, serial #, etc. has been altered, defaced or removed • Normal wear and maintenance.
TREVOCE EQ SERIES SUBWOOFER INSTALL GUIDE
2. Set the controls and switches to their initial setup positions:
VOLUME set the dial to 50% or 12 o’clock
CROSSOVER adjust the upper frequency limit. The purpose is to control the overlap the upper frequencies of the
subwoofer and the main speakers lower frequencies. Check your main speakers specs to determine their low-end limit.
PHASE set to 0°
3. Play a movie scene or soundtrack and set the system volume to an average level. Listen to the bass level from your
favorite listening position and adjust the volume accordingly.
4. Continue listening to your favorite source track and experiment with the phase control until you nd the best setting
for you. Depending on the location of the subwoofer the bass may sound louder and deeper when the phase has been
optimized. In some cases adjusting the phase will have no audible difference.
5. Initial setup is now complete.