Spektrum
Firma 40A Brushed Smart 2-in-1 ESC and Receiver
Firma 40A Brushed Smart 2-in-1 ESC and Receiver
SKU:SPMXSE1040RX
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The Firma 40 A Brushed Smart ESC with integrated DSMR/DSMR2 or SLT receiver is a purpose-built electronics system for crawler and scale models. It provides real‑time Smart telemetry, waterproof protection, programmable features and a clutter‑free setup in one compact unit.
Features
- Built-in 4‑channel DSMR/DSMR2 or SLT surface receiver
- Smart ESC telemetry sends motor current, battery voltage, ESC temperature and capacity data directly to compatible transmitters
- 3 A BEC at 6 V to power lights, winch and steering servos
- Waterproof, dust-resistant design for reliable performance in wet conditions
- Programmable parameters (e.g. low-voltage cutoff, throttle punch) via optional programmer box or SmartLink
- Convenient bind button and LED indicators for easy setup
What’s in the box
- Firma 40 A Brushed Smart 2‑in‑1 ESC & Receiver unit
- Product manual
Needed to complete
- Brushed 1/10 crawler or scale model
- 2S or 3S LiPo battery (IC3 or EC3 compatible)
- Full-range surface transmitter compatible with DSMR, DSMX or SLT protocols
Specifications
- Maximum continuous current: 40 A
- Burst current: up to 180 A
- Input voltage range: 2–3S LiPo (7.4–11.1 V); 5–9 cell NiMH
- BEC output: 6 V @ 3 A (switch-mode)
- Connector: IC3™ battery input; 4 mm bullet ESC output
- Receiver channels: 4 (no throttle servo port)
- Protocol: Dual (DSMR/DSMX & SLT)
- Reverse and braking: Supported
- Auto cut-off: Yes
- Overload protection: Yes
- Weight: approx. 62 g
- Dimensions (L × W × H): 54 × 21 × 34 mm
- Antenna length: 31 mm
- Water-resistant: Yes
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.
