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RM-610T-EVO II Bass Cabinet And RM-500-EVO-II-Head

₦1,800,000

Ashdown Rootmaster RM-610T-EVO II Bass Cabinet and RM-500-EVO II 500W Amplifier Head

The Ashdown Rootmaster RM-610T-EVO II and RM-500-EVO II combination delivers powerful bass performance, tonal flexibility, and portability for live performances and studio applications. The RM-610T-EVO II cabinet features six custom-designed 10-inch White Line speakers and an adjustable high-frequency tweeter, delivering strong low-end response, punchy mids, and clear highs. With 900W power handling at 4 ohms, its lightweight plywood construction, kickback design, castors, and rear handles make it suitable for demanding performance environments. The RM-500-EVO II amplifier head provides 500W of power, active and passive instrument inputs, a 5-band EQ, onboard compression, valve-emulated overdrive, and sub-harmonic controls for shaping bass tones. Together, they offer a versatile bass amplification setup for rehearsals, gigs, and recording.

Prices are shown in Nigerian naira (NGN) where available. Contact a dealer to confirm the current price.
900WCabinet Power Handling
500WAmplifier Head Output
6 x 10-InchWhite Line Speaker Configuration
4ΩCabinet Impedance
5-Band EQAmplifier Tone Control
Onboard CompressorDynamic Control
Valve-Emulated DriveOverdrive Control
56kgCabinet Weight
2.1kgAmplifier Head Weight
01 / OVERVIEW

Description

The Ashdown Rootmaster RM-610T-EVO II and RM-500-EVO II combination delivers powerful bass performance, tonal flexibility, and portability for live performances and studio applications. The RM-610T-EVO II cabinet features six custom-designed 10-inch White Line speakers and an adjustable high-frequency tweeter, delivering strong low-end response, punchy mids, and clear highs. With 900W power handling at 4 ohms, its lightweight plywood construction, kickback design, castors, and rear handles make it suitable for demanding performance environments. The RM-500-EVO II amplifier head provides 500W of power, active and passive instrument inputs, a 5-band EQ, onboard compression, valve-emulated overdrive, and sub-harmonic controls for shaping bass tones. Together, they offer a versatile bass amplification setup for rehearsals, gigs, and recording.

02 / AT A GLANCE

Key features

  • Powerful Bass Cabinet

    The RM-610T-EVO II handles 900W at 4 ohms through six 10-inch White Line speakers, delivering strong low-end response, punchy midrange, and clear bass definition.

  • Six White Line Speakers

    Six custom-designed 10-inch Ashdown White Line speakers provide attack, clarity, and low-frequency performance.

  • Adjustable High-Frequency Tweeter

    The built-in HF unit features a three-way switch with Hi, Low, and Off settings, allowing players to adjust high-frequency output.

  • Lightweight Plywood Construction

    The cabinet uses lightweight plywood to reduce weight while maintaining the intended Ashdown sound.

  • Portable Cabinet Design

    A kickback design, quality castors, rear handles, and a weight-conscious construction make transportation easier.

  • Durable Exterior

    Buffalo Tolex covering and a black cloth grille provide a durable finish for regular use.

  • Professional Speaker Connections

    Two Neutrik Jack/Speakon combination connections support compatible amplifier and speaker setups.

  • 500W Amplifier Head

    The RM-500-EVO II delivers 500W of power for bass performance with compatible speaker cabinets.

  • Active and Passive Inputs

    Separate active and passive instrument input sockets accommodate basses with different output levels.

  • Trademark VU Meter

    The Ashdown VU meter helps players monitor input signal levels and set the input control appropriately.

  • 5-Band Equalizer

    The amplifier includes a 5-band EQ for adjusting bass, low mids, mids, high mids, and treble.

  • Onboard Compressor

    The integrated compressor helps control signal dynamics and shape the bass response.

  • Valve-Emulated Overdrive

    The drive control provides a valve-emulated overdrive effect for adding character to the bass tone.

  • Sub-Harmonic Controls

    Sub-harmonic processing adds extra low-frequency weight to the bass sound.

  • Optional Footswitch Control

    The drive and sub-harmonic functions can be foot-switched using an FS-2 footswitch, sold separately.

  • Mute Function

    A dedicated mute button silences the amplifier output when needed. The VU meter changes from orange to blue when mute is activated.

  • Multiple Connectivity Options

    The amplifier provides two speaker outputs, line input, balanced DI output, tuner output, effects send, and effects return.

03 / SYSTEM DETAILS

ASHDOWN-RM-610T-EVO-II-CABINET-RM-500-EVO-II-HEAD system details

Product Combination

Ashdown Rootmaster RM-610T-EVO II bass cabinet and RM-500-EVO II amplifier head

Cabinet Power Handling

900W

Cabinet Impedance

4Ω

Cabinet Speaker Configuration

6 x 10-inch speakers plus HF unit

Cabinet Speaker Series

Ashdown White Line

Cabinet Tweeter

Adjustable Hi, Low, or Off

Cabinet Construction

Lightweight plywood

Cabinet Finish

Buffalo Tolex with black cloth grille

Cabinet Speaker Outputs

2 x Jack or Speakon connections

Amplifier Output Power

500W

Amplifier Power Requirement

115–230V

Amplifier Equalizer

5-band EQ

Amplifier Compression

Onboard compressor

Overdrive

Valve-emulated drive control

Sub-Harmonic Control

Integrated sub-harmonic processing

Signal-to-Noise Ratio

Better than 80dB with EQ flat

Total Harmonic Distortion

Less than 0.5% THD

Minimum Speaker Impedance

4Ω

04 / MADE FOR YOUR SETUP

Why choose the ASHDOWN-RM-610T-EVO-II-CABINET-RM-500-EVO-II-HEAD?

  • Live PerformancesThe cabinet's 900W power handling and six 10-inch speakers provide powerful bass output for live music and stage performances.
  • Rehearsals and GigsThe 500W amplifier head and high-power cabinet make the combination suitable for rehearsals and a range of live performance venues when properly matched and configured.
  • Punchy Bass TonesThe White Line speakers are designed to deliver clear attack, punchy midrange, and strong low-frequency response.
  • Customizable High FrequenciesThe switchable tweeter lets players choose between high, low, and off settings to suit their preferred tone.
  • Portable Performance SetupThe cabinet's kickback design, castors, and handles support easier movement between rehearsal rooms and performance locations.
  • Versatile Tone ShapingThe amplifier's 5-band EQ, onboard compressor, valve-emulated drive, and sub-harmonic controls provide multiple ways to customize the bass sound.
  • Different Bass ConfigurationsActive and passive inputs support bass instruments with different output levels.
  • Studio and Recording ApplicationsThe amplifier's EQ, DI output, and effects connections provide options for integrating it into compatible recording and signal-processing setups.
05 / PRODUCT DATA

Technical specifications

Cabinet Model
RM-610T-EVO II
Cabinet Power Handling
900W
Speaker Configuration
6 x 10-inch speakers + HF unit
Speaker Outputs
2 x Jack or Speakon
Cabinet Impedance
4Ω
Cabinet Dimensions (H x W x D)
882 x 610 x 420mm; add 15mm to height for feet
Cabinet Weight
56kg
Cabinet Speaker Type
Ashdown White Line 10-inch speakers
Tweeter Settings
Hi, Low, Off
Cabinet Construction
Lightweight plywood
Cabinet Finish
Buffalo Tolex with black cloth grille
Amplifier Head Model
RM-500-EVO II
Amplifier Output Power
500W
Power Requirement
115–230V
Speaker Outputs
2 x Neutrik Speakon/Jack outputs
Frequency Response
-3dB at 17Hz and 30kHz
High Instrument Input Impedance
3.9MΩ
High Instrument Input Range
150mV
Low Instrument Input Impedance
10kΩ
Low Instrument Input Range
300mV–40V peak-to-peak
Line Input Impedance
22kΩ
Line Input Level
0dBu nominal
DI Output
600Ω balanced, 0dBu nominal
Tuner Output Impedance
22kΩ
Tuner Output Level
0dBu nominal
Minimum Impedance
4Ω
Signal-to-Noise Ratio
Better than 80dB with EQ flat
Bass EQ
+/-15dB at 100Hz
Low Mid EQ
+/-15dB at 220Hz
Middle EQ
+/-15dB at 660Hz
High Mid EQ
+/-15dB at 1.6kHz
Treble EQ
+/-15dB at 7kHz shelving
Deep Control
Listed in the source EQ specification; additional details are not provided
Effects Send Impedance
22kΩ
Effects Send Level
0dBu nominal
Effects Return Impedance
22kΩ
Effects Return Input Level
0dBu nominal
Distortion
Less than 0.5% THD
Amplifier Dimensions (H x W x D)
86 x 314 x 235mm
Amplifier Weight
2.1kg / 4.6lbs
Footswitch Compatibility
FS-2 footswitch for drive and sub-harmonic controls; sold separately