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Yamaha Stage Box 1U Compact Size For Enhanced Dante System Flexibility. 8 Inputs

Product Code: YARI8D
Manufacturer: Yamaha

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The 1U size Ri8-D has 8 ins.


Sampling frequency rate External 44.1kHz: +4.1667%, +0.1%, -0.1%, -4.0% (±200ppm) / 48kHz: +4.1667%, +0.1%, -0.1%, -4.0% (±200ppm) / 88.2kHz: +4.1667%, +0.1%, -0.1%, -4.0% (±200ppm) / 96kHz: +4.1667%, +0.1%, -0.1%, -4.0% (±200ppm)

Signal delay Less than 3ms INPUT to OUTPUT, connect with CL5 using Dante, Dante Receive Latency set to 0.25ms (one way), Fs=48kHz

Total harmonic distortion Less than 0.05% 20Hz-20kHz@+4dBu into 600Ω, Fs=44.1kHz, 48kHz / Less than 0.05% 20Hz-40kHz@+4dBu into 600Ω, Fs=88.2kHz, 96kHz INPUT to OUTPUT, Input Gain = Min.

Frequency response +0.5, -1.5dB 20Hz-20kHz, refer to +4dBu output @1kHz, INPUT to OUTPUT, Fs=44.1kHz, 48kHz / +0.5, -1.5dB 20Hz-40kHz, refer to +4dBu output @1kHz, INPUT to OUTPUT, Fs=88.2kHz, 96kHz

Dynamic range 108dB typ., INPUT to OUTPUT, Input Gain = Min

Crosstalk -100dB, adjacent INPUT/OUTPUT channels, Input Gain = Min.

Power requirements US/Canada: 120V 60Hz, Japan: 100V 50/60Hz, China: 110-240V 50/60Hz, Korea: 220V 60Hz, Other: 110-240V 50/60Hz

Power consumption 35W

Dimensions W 480mm (18 7/8in)

H 44mm (1 3/4in)

D 362mm (14 1/4in)

Net weight 4.5kg (9.9lbs)

Others Temperature Range: Operating temperature range: 0 - 40℃, Storage temperature range: -20 - 60℃

Analog input characteristics


Input Terminals GAIN Actual Load

Impedance For Use With

Nominal Input Level Connector

Nominal Max. before clip


1-32 (Rio3224-D)

1-16 (Rio1608-D)

1-8 (Ri8-D) +66dB 7.5kΩ 50-600Ω Mics &

600Ω Lines -62dBu (0.616mV)

-42dBu (6.16mV)

XLR-3-31 type (Balanced)*1

-6dB +10dBu (2.45V) +30dBu (24.5V)

*1. XLR-3-31 type connectors are balanced.(1=GND, 2=HOT, 3=COLD) 

*2. In these specifications, 0dBu = 0.775 Vrms. 

*3. All input AD converters are 24bit linear, 128times oversampling. 

*4. +48V DC ( phantom power ) is supplied to INPUT XLR type connectors via each individual software controlled switch. *5. Rio3224-D only


Analog output characteristics


Output Terminals Actual Source

Impedance For Use With

Nominal Max.Output Level

Select SW*4 Output Level Connector

Nominal Max. before clip


1-16 (Rio3224-D)

1-8 (Rio1608-D, Ro8-D) 75Ω 600Ω Lines +24dB (default) +4dBu (1.23 V)

+24dBu (12.3V)

XLR-3-32 type (Balanced)*1

+18dB -2dBu (616mV) +18dBu (6.16V)

*1. XLR-3-32 type connectors are balanced.( 1=GND, 2=HOT, 3=COLD ) 

*2. In these specifications, 0dBu = 0.775 Vrms. 

*3. All output DA converters are 24bit, 128times oversampling. 

*4. There are switches inside the body to preset the maximum output level. *5. Rio3224-D only


Digital Input & Output Characteristics


Terminal Format Data length Level Audio Connector

Primary/Secondary Dante 24bit or 32bit 1000Base-T 24ch Input/32ch Output (Rio3224-D)

8ch Input/16ch Output (Rio1608-D)

8ch Output (Ri8-D)

8ch Input (Ro8-D) etherCON Cat5e (Rio3224-D, Rio1608-D)

RJ-45 (Ri8-D, Ro8-D)

Digital Output Characteristics


Terminal Format Data length Level Connector

AES/EBU OUT 1/2 - 7/8 *1 AES/EBU Professional Use 24bit RS422 XLR-3-32 type (Balanced)*2

*1 Rio3224-D only

*2. XLR-3-32 type connectors are balanced.( 1=GND, 2=HOT, 3=COLD )

  • UK Based Company
  • Part of A.C. Entertainment Technologies - has its trading origins over 45 years ago
  • UK Stock Holding
  • UK Warranty
  • Free Delivery Over £150
  • Great Prices
  • Over 20 Years' Experience
  • Specialist Advice
  • Fast Delivery
  • Finance Options Available

With years of experience supplying Businesses, Government Organisations, Charities, Schools, Colleges and Universities, we invite you to take advantage of our knowledge to help you make an informed choice, ensuring you are purchasing the best music products for your needs. With specialists in PA Systems, Pro Audio & Live Sound equipment on hand to answer calls and emails, you're in the best possible hands.

Contact us now to discuss your requirements or to request a quotation. Additional discounts may apply for educational establishments or size and value of order.

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