Spektrum
Firma 120A Black Edition Brushless Smart ESC 3S-4S
Firma 120A Black Edition Brushless Smart ESC 3S-4S
SKU:SPMXSE2120
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The Spektrum Firma 120 A Black Edition Smart ESC is a waterproof brushless power unit designed for 1/8‑scale surface vehicles. Compact yet powerful, it delivers telemetry, programmable settings, and full forward‑brake‑reverse drive—all integrated into one robust, track‑ready package.
Features
- 120 A continuous Smart ESC with real‑time mobile telemetry via one‑wire SRXL2 output
- Integrated braking and motor reversing capability
- Dual IC5 battery connector and 4 mm bullet output—compatible with Smart batteries and EC5
- Selectable 6 V or 7.4 V @ 4 A BEC to power accessories
- Waterproof, dustproof housing rated to IP 67
- 32‑bit ARM M4 processor ensures fast response and precise control
- Multiple programmable settings via the Smart ESC Programmer Box, SmartLink app, or onboard button
- Supports programmable features including drag brake, timing, cut‑off voltage, fail‑safe and more
What’s in the box
- Firma 120 A Smart ESC (black edition)
- Spektrum Smart sticker sheet
- Product manual
Needed to complete
- Compatible surface receiver (Spektrum SLT/DSMR/DSMX)
- Spektrum Smart LiPo or standard LiPo battery (2S–4S) with IC™ or EC™ connector
- Spektrun, DX5 Pro or other compatible transmitter
Specifications
- Maximum continuous current: 120 A
- Burst current: approximately 760–830 A
- Input voltage: 3S–4S LiPo (11.1–14.8 V) or 8–12 cell NiMH
- BEC output: 4 A @ selectable 6 V or 7.4 V
- Dimensions (L×W×H): approx. 43 mm × 39 mm × 34 mm (1.7″ × 1.53″ × 1.33″)
- Weight: approx. 153 g (5.4 oz)
- Connector types: Dual IC5 input, 4 mm bullet motor output
- Drive modes: Forward‐brake, forward‐reverse with brake
- Brake function: Delay mode supported
- Programmable: Yes (via button, programming box or SmartLink app)
- Auto cut‑off: Yes
- Overload protection: Yes
- Technology: Spektrum Smart with SRXL2 telemetry
- Water-resistant: Yes (IP67-rated)
Frequently Asked Questions
When will my order be shipped?
Orders placed before our daily cut-off time are usually shipped the same or next working day.
You’ll receive tracking details as soon as the courier collects your parcel.
How long will delivery take?
South African deliveries typically arrive within 1–3 working days, depending on your location.
International delivery times vary based on the destination.
Can I collect my order?
Yes. Collection is available from our Somerset West warehouse during business hours.
Where are you based?
We’re based in Somerset West, Cape Town, South Africa, and ship throughout South Africa and worldwide.
Do you ship worldwide?
Yes — we offer worldwide shipping.
What payment methods do you accept?
We accept secure online payments, including card payments, instant EFT, PayPal, and other major South African payment methods.
In-store card payments are available via Yoco.
Will I receive a tracking number?
Yes. Tracking information is emailed automatically once your order has been dispatched.
Do the products include a warranty?
Most items include a manufacturer-backed warranty.
Warranty terms vary by brand and product type.
Is my order safely packaged?
All items are securely packaged to minimise the risk of damage during transit.
Can I change or cancel my order?
If your order hasn’t been shipped yet, we can usually assist with changes or cancellations.
Please contact us as soon as possible.
Do you offer dealer or wholesale pricing?
Yes — eligible retailers can apply for a dealer account.
