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Summary of Contents for Yamaha DHR Series
- Page 1 DHR Series POWERED SPEAKER SYSTEM Reference Manual...
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Page 2: Table Of Contents
• Reference manual (this document) Explains all features of this product. You can download each document from the Yamaha website. Please refer to them as necessary. https://download.yamaha.com/ The precautions and other matters of concern are classified in this manual as follows. -
Page 3: Notice
NOTICE To avoid the possibility of malfunction/damage to the product or damage to other property, follow the notices below. Handling and maintenance • Do not use the product in the vicinity of a TV, radio, or other electric products. Otherwise, the product, TV, or radio may generate noise. -
Page 4: Main Features
Main Features • Sophisticated DSP processing Our proprietary sound-processing technology, FIR-X Tuning, utilizes a linear-phase FIR (Finite Impulse Response) filter and delivers an excellent, high resolution sound with a smooth frequency response that is unaffected by phase interference near the crossover point. •... -
Page 5: Controls And Connectors
Controls and Connectors Rear q Input connectors (CH1 and CH2) w [MIC/LINE] switch These are balanced combo connectors that support both Set this switch to [MIC] or [LINE] for the CH1 connector, XLR and phone plugs (both CH1 and CH2), and RCA pin depending on the level of the input signal. - Page 6 Turn off the power before you connect or discon- nect the power cord. return to normal operation. If the unit does not return to normal operation, please contact your Yamaha dealer. !5 [ / ] (power) switch o [POWER] indicator...
- Page 7 Controls and Connectors Rear Rear Rear (DHR15) (DHR12) (DHR10) FRONT 7° FRONT 0° 7° 0° Bottom Bottom Bottom Side (DHR15M, DHR12M) !6 Screw holes for U-bracket M8 For installation using separately sold U-brackets. !7 Screw holes for eye bolts M10 For installation using commercially available eye bolts (M10).
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Page 8: Setup Examples
NOTE We recommend to use Yamaha DXS18 as a subwoofer. In this case, we recommend that the DHR15’s HPF cutoff frequency and the DXS18’s LPF cutoff frequency are set to the same settings; however, you can adjust it as desired. - Page 9 Setup Examples Floor monitor system—using the DHR15M, DHR12M This system is suitable for a performer’s monitoring system. For use as a vocal monitor, set the [D-CONTOUR] switch to [MONI- TOR]. If necessary, you can additionally connect up to four speakers in parallel. In this case we recommend that the signal is input to CH1 and the output switch is set to [CH1 THRU].
- Page 10 Yamaha UB-DXRDHR12 and UB-DXRDHR10 U-bracket respectively. For instructions on installing the U-bracket, refer to the manual for the UB-DXRDHR12 and UB-DXRDHR10. NOTE You can use the U-bracket in combination with optional brackets sold separately. For more information, visit the following Yamaha Pro Audio website. https://www.yamahaproaudio.com/ In addition, the DHR12 and DHR10 feature a rotatable horn (90 degrees).
- Page 11 Setup Examples Rotatable Horn (DHR12, DHR10) NOTE The illustrations are based on the DHR10. Using a No. 2 Phillips head screwdriver, remove all fixing screws on the grille, and then remove the grille from the speaker. Using a No. 2 Phillips head screwdriver, remove all screws installed on the horn and then pull the horn out from the speaker. NOTE While removing the screws with the Phillips head screwdriver, do not apply too much pressure onto the screws.
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Page 12: Installation Examples
• Be sure to use eye bolts that comply with standards and safety regu- lations in your area. Yamaha cannot be held responsible for damage or injury caused by insufficient strength of the support structure or improper installation. Suspended Installation Using Eye Bolts (DHR15, DHR12, DHR10) Attach commercially available long eye bolts (30–50 mm in length) to the screw holes located at the top (two locations) and on... -
Page 13: Troubleshooting
Set the [MIC/LINE] switch to the [MIC] position. low. Low and high frequency are Lower the input level or the output level until the [LIMIT] indica- The output limiter is active. unbalanced. tor lights occasionally. If any specific problem should persist, please contact your Yamaha dealer. -
Page 14: Specifications
Specifications General specifications DHR15M DHR12M DHR15 DHR12 DHR10 System Type 2-way, Bi-amp Powered Speaker, Bass-reflex Type Frequency Range (−10 dB) 50 Hz–20kHz 55 Hz–20 kHz 44 Hz–20 kHz 48 Hz–20kHz 52 Hz–20 kHz Coverage Angle H90° × V60° H90° × V60° H65°... -
Page 15: Block Diagram
Block Diagram INPUT Combo (Balance) LEVEL SIGNAL D-CONTOUR Amp. Limiter Mute (HF) 120Hz FOH/MAIN 1 (MIC/LINE) MIC/LINE 100Hz FIR-X ●LIMIT ●PROTECTION Combo (Balance) MONITOR LEVEL Amp. Delay Limiter Mute (LF) (CH1+2 MIX) 2 (LINE) Output Temp. DC-fault Current OUTPUT Integral Output On/Off (CH1 THRU) -
Page 16: Dimensions
Dimensions DHR15 2×M10 Unit: mm DHR12 2xM10 2xM8 Unit: mm... - Page 17 Dimensions DHR10 2×M10 2×M8 Unit: mm...
- Page 18 Dimensions DHR15M Unit: mm DHR12M Unit: mm * The contents of this manual apply to the latest specifications as of the publishing date. To obtain the latest manual, access the Yamaha web- site then download the manual file.
- Page 19 Yamaha Pro Audio global website https://www.yamahaproaudio.com/ Yamaha Downloads https://download.yamaha.com/ © 2024 Yamaha Corporation Published 02/2024 IP-A0...
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