The Soundsmith IROX Ultimate is an ultra-high performance “Unbreakable” phono cartridge designed for those who demand excellent analog reproduction but require a cartridge that can withstand rough handling without failure. Engineered for durability, it is ideal for libraries, schools, institutional use, or environments where turntables may be used by children or individuals with unsteady hand control. Despite its rugged design, the IROX Ultimate delivers uncompromising performance, making it a standout choice for both casual listeners and audiophiles seeking resilience without sacrificing sound quality.

-Unbreakable Design: Built to withstand rough handling, ensuring longevity and reliability in various environments.
-High Output Voltage: Provides >2.12mV output, compatible with standard MM phono preamps without the need for a step-up transformer.
-Elliptical Nude Stylus: Features a 0.12 mm square elliptical nude diamond stylus, offering precise tracking and minimal distortion.
-Aluminum Alloy Cantilever: Ensures durability and optimal signal transmission.
-Standard ½” Mount: Compatible with most turntables, offering easy installation.
-Dual-Coil Mono Option: Available for mono playback enthusiasts, enhancing compatibility with vintage mono records.

Type: Fixed Coil / Moving Iron
Mount: Standard ½”
Stylus: Elliptical Nude, 0.12 mm square
Radius of Curvature: 6 x 17 µm
Cantilever: Aluminum Alloy
Recommended Tracking Force: 2.0 - 2.5 g
Effective Tip Mass: 0.55 mg
Compliance: 10 µm/mN
Frequence Response: 20 - 20,000 Hz ± 2.5 dB
Channel Separation @ 1000 Hz: > 26 dB
Channel Separation @ 50 - 15,000 Hz: > 20 dB
Channel Difference: < 1.6 dB
Output Voltage @ 5cm/sec: > 2.12 mV (HIGH)
DC Resistance (DCR): 680Ω
Coil Inductance per channel: 190 mH
Suggested Preamp Gain: 38 - 44 dB
Cartridge Weight: 10.25 g
Recommended Load Resistance: ≥ 47kΩ
Recommended Load Capacitance: n/a

Orders ship Sunday through Friday from our offices in Dubai, UAE.

In-stock products typically ship within 48 hours and should be expected to arrive in 3-4 business days. Orders outside of the UAE should be expected to arrive in 5-7 business days.

Pre-order and backorder products will state the approximate delivery timeline beside the Add To Cart button.

If you would like to place a custom order, chat with our specialists for a guided shopping experience. Once your order has been placed, a timeline will be provided depending on your order details.

- Free delivery within the UAE
- Shipping charges will be calculated upon checkout for orders outside of the UAE (Bahrain, Oman, Kuwait, Saudi Arabia & Qatar).
- Taxes and duties are calculated according to the applicable laws of the state or country an item is shipped to and are the customer's responsibility.

For additional information on shipping and our exchange & return policy visit our help center.

Installation charges are applicable and can be paid upon delivery for our clients based in Dubai.

- Installation Charges: AED 450 Per Hour
- Speaker Cables: AED 32 Per Meter
- Trunking: AED 10 Per Meter

For clients based outside of the UAE, please contact our specialists and we will share an estimate based on your requirements.