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- Two channel (4-lead) all digital combo Interferential, Muscle Stim, and Russian Stim, with sequential programs
- 23 preset treatment protocols (11 Interferential, 4 Muscle stim, 2 Russian stim, and 6 Sequential stim)
- Sequential protocols for Interferential/Muscle stim combination therapies
- Wide range of most commonly prescribed protocols
- Treatment pause/resume feature
- Individual or paired channel intensity control
- 3 built-in language selection (English, Spanish, French)
- Prescribed treatment protocol lock feature
- Maximum amplitude limiter
- AC wall adapter or 2 AA battery power supply
- Compliance monitor
- Preset timed treatments with countdown display
- Removable plastic belt clip
- 1 year warranty
- Custom programming available for large quantities
- Also available in 4 channel version: Lectra+4A
- Comes with 2 pkgs of 4 reusable self-adhering electrodes, 1 pair of 48” 4-lead pin connection wires, 4 AA high-powered Ni-MH rechargeable batteries, 1 each AA battery charger, AC wall adapter, zippered padded carrying fanny pack, and instruction manual
- Leadwire reorder #LWLECTRW (red/white)
Channel Two independent channels
Amplitude 0 - 50 mA peak / 0 - 100 mA peak to peak
Output Voltage 25 V peak / 0 - 50 V peak-to-peak, adjustable in 1/10th volt increments
Waveform Symmetrical biphasic square wave with zero net DC component
Therapy Output Modes True Interferential and Conventional Muscle Stimulation
Preset Therapy Programs 23 Choices (11 Interferential, 12 Muscle Stim, 6 Sequential Stim)
Carrier Frequency 4000 Hz
Interference Frequency (IF) 4001 Hz to 4150 Hz adjustable in 1 Hz increments
Net Therapeutic Frequency 1 - 150 Hz - verifiable
Pulse Width 125 µS each phase
Power Supply 4 AA rechargeable Ni-MH batteries—batteries, charger,
and AC wall adapter included
Compliance Timer Records sessions (0 - 999) and hours of usage (0 - 999)
Size 8.1 x 12.2 x 2.7 cm
Weight 176 grams including batteries
Therapy Protocols |
| Protocol & Number |
Function/
Mode |
Base & High
Frequencies |
Sweep or Dwell Time |
Therapy Time |
| Interferential Stimulation (IF)—For increasing circulation or reducing edema, & managing pain |
| Abrupt shift (designed to provide edema reduction or increased circulation) |
| Prot. # 1 ABR. 2|2 |
IF Abrupt |
1 Hz—10 Hz |
2 sec. |
30 min. |
| Prot. # 2 ABR. 6|6 |
IF Abrupt |
1 Hz—20 Hz |
6 sec. |
30 min. |
| Prot. # 3 ABR. 9|9 |
IF Abrupt |
1 Hz—30 Hz |
9 sec. |
30 min. |
| Ramped Shift (typically used for edema reduction and/or pain management) |
| Prot. #4 RAMP LOW |
IF Sweep |
1 Hz—30 Hz |
6 sec. |
30 min. |
| Prot. #5 RAMP HI |
IF Sweep |
80 Hz—150 Hz |
15 sec. |
30 min. |
| Full Sweep (designed to provide a full sweep of frequencies for chronic pain management) |
| Prot. #6 FSWP 6s |
IF Sweep |
1 Hz—150 Hz |
6 sec. |
30 min. |
| Prot. #7 FSWP 15s |
IF Sweep |
1 Hz—150 Hz |
15 sec. |
30 min. |
| Dual Therapy (designed to provide edema reduction and pain management—2 session treatment) |
| Prot. #8 DUAL LOW (1) |
IF Abrupt |
1 Hz—6 Hz |
6 sec. |
15 min., then |
| (2) |
IF Sweep |
80 Hz—150 Hz |
6 sec. |
15 min. |
| Prot. #9 DUAL MED (1) |
IF Abrupt |
1 Hz—10 Hz |
6 sec. |
15 min., then |
| (2) |
IF Sweep |
80 Hz—150 Hz |
6 sec. |
15 min. |
| Prot. #10 DUAL HI (1) |
IF Abrupt |
10 Hz—20 Hz |
6 sec. |
15 min., then |
| (2) |
IF Sweep |
100 Hz—150 Hz |
6 sec. |
15 min. |
| Neuromuscular Stimulation (NMS)—For muscle rehab/strengthening and treating muscle spasms |
| Prot. #11 NMS 3/3 |
NMS |
50 Hz |
3 sec. On /
3 sec. Off |
20 min. |
| Prot. #12 NMS 3/6 |
NMS |
50 Hz |
3 sec. On /
6 sec. Off |
20 min. |
| Prot. #13 NMS 6/6 |
NMS |
50 Hz |
6 sec. On /
6 sec. Off |
20 min. |
| Prot. #14 NMS 5/10 |
NMS |
50 Hz |
5 sec. On /
10 sec. Off |
20 min. |
| Continuous Stimulation—For pain management—TENS effect |
| Prot.#15 CONTINOUS |
Constant Frequency |
Selectable
1—150 Hz |
Constant |
30 min. |
| Russian Stimulation—For muscle rehab/strengthening |
| Prot. #16 RUSS. LOW |
NMS |
1000 Hz |
10 sec. On /
50 sec. Off |
10 min. |
| Prot. #17 RUSS. HIGH |
NMS |
2500 Hz |
10 sec. On /
50 sec. Off |
10 min. |
Sequential Stimulation—Combines Muscle Stim and Interferential therapies—2 session treatment
Note: Amplitude drops by 50% after first session and must be readjusted by patient or clinician |
| Prot. #18 SEQ. 3/3 (1) |
NMS |
50 Hz |
3 sec. On /
3 sec. Off |
15 min., then |
| (2) |
IF Sweep |
80 Hz—150 Hz |
10 sec. |
15 min. |
| Prot. #19 SEQ. 6/6 (1) |
NMS |
50 Hz |
6 sec. On /
6 sec. Off |
15 min., then |
| (2) |
IF Sweep |
80 Hz—150 Hz |
12 sec. |
15 min. |
| Prot. #20 SEQ. 5/10 (1) |
NMS |
50 Hz |
5 sec. On /
10 sec. Off |
15 min., then |
| (2) |
IF Sweep |
80 Hz—150 Hz |
15 sec. |
15 min. |
| Prot. #21 SEQR. 3/3 (1) |
IF Sweep |
80 Hz—150 Hz |
10 sec. |
15 min., then |
| (2) |
NMS |
50 Hz |
3 sec. On /
3 sec. Off |
15 min. |
| Prot. #22 SEQR. 6/6 (1) |
IF Sweep |
80 Hz—150 Hz |
12 sec. |
15 min., then |
| (2) |
NMS |
50 Hz |
6 sec. On /
6 sec. Off |
15 min. |
| Prot. #23 SEQR. 5/10 (1) |
IF Sweep |
80 Hz—150 Hz |
15 sec. |
15 min., then |
| (2) |
NMS |
50 Hz |
5 sec. On /
10 sec. Off |
15 min. |
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